120155017764 has 48 divisors (see below), whose sum is σ = 281944571328. Its totient is φ = 39826096128.

The previous prime is 120155017753. The next prime is 120155017769. The reversal of 120155017764 is 467710551021.

120155017764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (120155017769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745707 + ... + 1813229.

It is an arithmetic number, because the mean of its divisors is an integer number (5873845236).

Almost surely, 2^120155017764 is an apocalyptic number.

It is an amenable number.

120155017764 is an abundant number, since it is smaller than the sum of its proper divisors (161789553564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120155017764 is a wasteful number, since it uses less digits than its factorization.

120155017764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68364 (or 68362 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

Adding to 120155017764 its reverse (467710551021), we get a palindrome (587865568785).

The spelling of 120155017764 in words is "one hundred twenty billion, one hundred fifty-five million, seventeen thousand, seven hundred sixty-four".