122026594664 has 96 divisors (see below), whose sum is σ = 255384676440. Its totient is φ = 54596505600.

The previous prime is 122026594633. The next prime is 122026594667. The reversal of 122026594664 is 466495620221.

It can be written as a sum of positive squares in 12 ways, for example, as 27619116100 + 94407478564 = 166190^2 + 307258^2 .

It is not an unprimeable number, because it can be changed into a prime (122026594667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14052404 + ... + 14061084.

Almost surely, 2^122026594664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122026594664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127692338220).

122026594664 is an abundant number, since it is smaller than the sum of its proper divisors (133358081776).

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

122026594664 is a wasteful number, since it uses less digits than its factorization.

122026594664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031 (or 9014 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 122026594664 in words is "one hundred twenty-two billion, twenty-six million, five hundred ninety-four thousand, six hundred sixty-four".