122621064060 has 96 divisors (see below), whose sum is σ = 383687103744. Its totient is φ = 29001280000.

The previous prime is 122621064029. The next prime is 122621064061. The reversal of 122621064060 is 60460126221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122621064061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2238666 + ... + 2292785.

It is an arithmetic number, because the mean of its divisors is an integer number (3996740664).

Almost surely, 2^122621064060 is an apocalyptic number.

122621064060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122621064060 is an abundant number, since it is smaller than the sum of its proper divisors (261066039684).

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

122621064060 is a wasteful number, since it uses less digits than its factorization.

122621064060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531515 (or 4531513 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 122621064060 in words is "one hundred twenty-two billion, six hundred twenty-one million, sixty-four thousand, sixty".