122140900608 has 72 divisors (see below), whose sum is σ = 328111203168. Its totient is φ = 40333105152.

The previous prime is 122140900591. The next prime is 122140900619. The reversal of 122140900608 is 806009041221.

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, 660991 + ... + 825342.

It is an arithmetic number, because the mean of its divisors is an integer number (4557100044).

Almost surely, 2^122140900608 is an apocalyptic number.

It is an amenable number.

122140900608 is an abundant number, since it is smaller than the sum of its proper divisors (205970302560).

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

122140900608 is a wasteful number, since it uses less digits than its factorization.

122140900608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486459 (or 1486445 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 122140900608 its reverse (806009041221), we get a palindrome (928149941829).

The spelling of 122140900608 in words is "one hundred twenty-two billion, one hundred forty million, nine hundred thousand, six hundred eight".