122563190131836 has 24 divisors (see below), whose sum is σ = 292631492719104. Its totient is φ = 39904294461360.

The previous prime is 122563190131831. The next prime is 122563190131883. The reversal of 122563190131836 is 638131091365221.

It is a super-3 number, since 3×122563190131836³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122563190131831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118762780620 + ... + 118762781651.

It is an arithmetic number, because the mean of its divisors is an integer number (12192978863296).

Almost surely, 2^{122563190131836} is an apocalyptic number.

It is an amenable number.

122563190131836 is an abundant number, since it is smaller than the sum of its proper divisors (170068302587268).

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

122563190131836 is a wasteful number, since it uses less digits than its factorization.

122563190131836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237525562321 (or 237525562319 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 122563190131836 in words is "one hundred twenty-two trillion, five hundred sixty-three billion, one hundred ninety million, one hundred thirty-one thousand, eight hundred thirty-six".