120151202554 has 16 divisors (see below), whose sum is σ = 180832448160. Its totient is φ = 59873963920.

The previous prime is 120151202551. The next prime is 120151202573. The reversal of 120151202554 is 455202151021.

It is a super-2 number, since 2×120151202554² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120151202551) 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, 937989 + ... + 1058359.

It is an arithmetic number, because the mean of its divisors is an integer number (11302028010).

Almost surely, 2^120151202554 is an apocalyptic number.

120151202554 is a deficient number, since it is larger than the sum of its proper divisors (60681245606).

120151202554 is a wasteful number, since it uses less digits than its factorization.

120151202554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122045.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 120151202554 its reverse (455202151021), we get a palindrome (575353353575).

The spelling of 120151202554 in words is "one hundred twenty billion, one hundred fifty-one million, two hundred two thousand, five hundred fifty-four".