122397237071040 has 448 divisors, whose sum is σ = 407119760409600. Its totient is φ = 31113837920256.

The previous prime is 122397237071033. The next prime is 122397237071077. The reversal of 122397237071040 is 40170732793221.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3727174941 + ... + 3727207779.

It is an arithmetic number, because the mean of its divisors is an integer number (908749465200).

Almost surely, 2^{122397237071040} is an apocalyptic number.

122397237071040 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 122397237071040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203559880204800).

122397237071040 is an abundant number, since it is smaller than the sum of its proper divisors (284722523338560).

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

122397237071040 is a wasteful number, since it uses less digits than its factorization.

122397237071040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34584 (or 34574 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 122397237071040 in words is "one hundred twenty-two trillion, three hundred ninety-seven billion, two hundred thirty-seven million, seventy-one thousand, forty".