139122052800 has 168 divisors, whose sum is σ = 467569521552. Its totient is φ = 36194304000.

The previous prime is 139122052789. The next prime is 139122052847. The reversal of 139122052800 is 8250221931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156661 + ... + 550260.

It is an arithmetic number, because the mean of its divisors is an integer number (2783151914).

Almost surely, 2^139122052800 is an apocalyptic number.

139122052800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139122052800 is an abundant number, since it is smaller than the sum of its proper divisors (328447468752).

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

139122052800 is a wasteful number, since it uses less digits than its factorization.

139122052800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706987 (or 706972 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 139122052800 in words is "one hundred thirty-nine billion, one hundred twenty-two million, fifty-two thousand, eight hundred".