151520120122 has 32 divisors (see below), whose sum is σ = 262293811200. Its totient is φ = 64303976688.

The previous prime is 151520120071. The next prime is 151520120189. The reversal of 151520120122 is 221021025151.

It is a happy number.

151520120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 151520120093 and 151520120102.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 472443 + ... + 725425.

It is an arithmetic number, because the mean of its divisors is an integer number (8196681600).

Almost surely, 2^151520120122 is an apocalyptic number.

151520120122 is a deficient number, since it is larger than the sum of its proper divisors (110773691078).

151520120122 is a wasteful number, since it uses less digits than its factorization.

151520120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253410.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 151520120122 its reverse (221021025151), we get a palindrome (372541145273).

The spelling of 151520120122 in words is "one hundred fifty-one billion, five hundred twenty million, one hundred twenty thousand, one hundred twenty-two".