122402890389360 has 640 divisors, whose sum is σ = 447345204074496. Its totient is φ = 27104577454080.

The previous prime is 122402890389337. The next prime is 122402890389413. The reversal of 122402890389360 is 63983098204221.

122402890389360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122402890389360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10522034104 + ... + 10522045736.

Almost surely, 2^{122402890389360} is an apocalyptic number.

122402890389360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122402890389360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223672602037248).

122402890389360 is an abundant number, since it is smaller than the sum of its proper divisors (324942313685136).

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

122402890389360 is a wasteful number, since it uses less digits than its factorization.

122402890389360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753 (or 12747 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 122402890389360 in words is "one hundred twenty-two trillion, four hundred two billion, eight hundred ninety million, three hundred eighty-nine thousand, three hundred sixty".