120411154120355 has 64 divisors (see below), whose sum is σ = 166360321843200. Its totient is φ = 81957521378304.

The previous prime is 120411154120303. The next prime is 120411154120357. The reversal of 120411154120355 is 553021451114021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120411154120355 - 2³⁶ = 120342434643619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (120411154120357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7566833879 + ... + 7566849791.

It is an arithmetic number, because the mean of its divisors is an integer number (2599380028800).

Almost surely, 2^{120411154120355} is an apocalyptic number.

120411154120355 is a deficient number, since it is larger than the sum of its proper divisors (45949167722845).

120411154120355 is a wasteful number, since it uses less digits than its factorization.

120411154120355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 120411154120355 in words is "one hundred twenty trillion, four hundred eleven billion, one hundred fifty-four million, one hundred twenty thousand, three hundred fifty-five".