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120232132111442 = 21322382320660579
BaseRepresentation
bin11011010101100110111001…
…100001100110110001010010
3120202201002011000022002212102
4123111212321201212301102
5111224340401310031232
61103413513505400402
734216325213445311
oct3325467141466122
9522632130262772
10120232132111442
113534518514a30a
1211599961939102
135211ac2762b30
1421993a2804278
15dd77a89b0662
hex6d59b9866c52

120232132111442 has 16 divisors (see below), whose sum is σ = 194222013632640. Its totient is φ = 55491502669392.

The previous prime is 120232132111411. The next prime is 120232132111451. The reversal of 120232132111442 is 244111231232021.

It is a super-2 number, since 2×1202321321114422 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4510892 + ... + 16149687.

It is an arithmetic number, because the mean of its divisors is an integer number (12138875852040).

Almost surely, 2120232132111442 is an apocalyptic number.

120232132111442 is a deficient number, since it is larger than the sum of its proper divisors (73989881521198).

120232132111442 is a wasteful number, since it uses less digits than its factorization.

120232132111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20884417.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 120232132111442 its reverse (244111231232021), we get a palindrome (364343363343463).

The spelling of 120232132111442 in words is "one hundred twenty trillion, two hundred thirty-two billion, one hundred thirty-two million, one hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 13 26 223823 447646 2909699 5819398 20660579 41321158 268587527 537175054 4624312773517 9248625547034 60116066055721 120232132111442