122325120534520 has 32 divisors (see below), whose sum is σ = 291421610686800. Its totient is φ = 46051810083328.

The previous prime is 122325120534509. The next prime is 122325120534637. The reversal of 122325120534520 is 25435021523221.

It is a super-2 number, since 2×122325120534520² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122325120534520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89944940890 + ... + 89944942249.

Almost surely, 2^{122325120534520} is an apocalyptic number.

122325120534520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122325120534520 is an abundant number, since it is smaller than the sum of its proper divisors (169096490152280).

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

122325120534520 is a wasteful number, since it uses less digits than its factorization.

122325120534520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179889883167 (or 179889883163 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 122325120534520 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, one hundred twenty million, five hundred thirty-four thousand, five hundred twenty".