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120213000123 = 396857413713
BaseRepresentation
bin110111111110101000…
…0001100111110111011
3102111021211222010201220
41233331100030332323
53432144012000443
6131120341443123
711453663433006
oct1577520147673
9374254863656
10120213000123
1146a89117287
121b36b1104a3
13b44a373948
145b6575053d
1531d8a2ba83
hex1bfd40cfbb

120213000123 has 8 divisors (see below), whose sum is σ = 160286042448. Its totient is φ = 80140978944.

The previous prime is 120213000101. The next prime is 120213000169. The reversal of 120213000123 is 321000312021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120213000123 - 25 = 120213000091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120213002123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83715 + ... + 497427.

It is an arithmetic number, because the mean of its divisors is an integer number (20035755306).

Almost surely, 2120213000123 is an apocalyptic number.

120213000123 is a deficient number, since it is larger than the sum of its proper divisors (40073042325).

120213000123 is an equidigital number, since it uses as much as digits as its factorization.

120213000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510573.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120213000123 its reverse (321000312021), we get a palindrome (441213312144).

The spelling of 120213000123 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 96857 290571 413713 1241139 40071000041 120213000123