122439287060 has 24 divisors (see below), whose sum is σ = 258100166016. Its totient is φ = 48789493280.

The previous prime is 122439287059. The next prime is 122439287081. The reversal of 122439287060 is 60782934221.

It is a super-2 number, since 2×122439287060² (a number of 23 digits) contains 22 as substring.

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, 11633456 + ... + 11643975.

It is an arithmetic number, because the mean of its divisors is an integer number (10754173584).

Almost surely, 2^122439287060 is an apocalyptic number.

122439287060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122439287060 is an abundant number, since it is smaller than the sum of its proper divisors (135660878956).

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

122439287060 is a wasteful number, since it uses less digits than its factorization.

122439287060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277703 (or 23277701 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 122439287060 in words is "one hundred twenty-two billion, four hundred thirty-nine million, two hundred eighty-seven thousand, sixty".