120556002541 has 8 divisors (see below), whose sum is σ = 129840554144. Its totient is φ = 111273024240.

The previous prime is 120556002533. The next prime is 120556002547. The reversal of 120556002541 is 145200655021.

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

It is a cyclic number.

It is not a de Polignac number, because 120556002541 - 2³ = 120556002533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120556002547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231711 + ... + 542956.

It is an arithmetic number, because the mean of its divisors is an integer number (16230069268).

Almost surely, 2^120556002541 is an apocalyptic number.

It is an amenable number.

120556002541 is a deficient number, since it is larger than the sum of its proper divisors (9284551603).

120556002541 is a wasteful number, since it uses less digits than its factorization.

120556002541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786651.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 120556002541 its reverse (145200655021), we get a palindrome (265756657562).

The spelling of 120556002541 in words is "one hundred twenty billion, five hundred fifty-six million, two thousand, five hundred forty-one".