122560231437 has 80 divisors (see below), whose sum is σ = 215472928000. Its totient is φ = 69390185760.

The previous prime is 122560231429. The next prime is 122560231447. The reversal of 122560231437 is 734132065221.

122560231437 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 602 + 3 + 1 + 43 + 7 = 666.

It is not a de Polignac number, because 122560231437 - 2³ = 122560231429 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122560231447) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3008112 + ... + 3048582.

It is an arithmetic number, because the mean of its divisors is an integer number (2693411600).

Almost surely, 2^122560231437 is an apocalyptic number.

It is an amenable number.

122560231437 is a deficient number, since it is larger than the sum of its proper divisors (92912696563).

122560231437 is an equidigital number, since it uses as much as digits as its factorization.

122560231437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40613 (or 40590 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 122560231437 its reverse (734132065221), we get a palindrome (856692296658).

The spelling of 122560231437 in words is "one hundred twenty-two billion, five hundred sixty million, two hundred thirty-one thousand, four hundred thirty-seven".