122729498044 has 12 divisors (see below), whose sum is σ = 214784756368. Its totient is φ = 61362424800.

The previous prime is 122729497991. The next prime is 122729498093. The reversal of 122729498044 is 440894927221.

122729498044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122729497982 and 122729498000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459417 + ... + 675664.

Almost surely, 2^122729498044 is an apocalyptic number.

It is an amenable number.

122729498044 is a deficient number, since it is larger than the sum of its proper divisors (92055258324).

122729498044 is a wasteful number, since it uses less digits than its factorization.

122729498044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162116 (or 1162114 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 122729498044 in words is "one hundred twenty-two billion, seven hundred twenty-nine million, four hundred ninety-eight thousand, forty-four".