122013430432 has 12 divisors (see below), whose sum is σ = 240213941226. Its totient is φ = 61006715200.

The previous prime is 122013430417. The next prime is 122013430499. The reversal of 122013430432 is 234034310221.

It can be written as a sum of positive squares in only one way, i.e., 104926757776 + 17086672656 = 323924^2 + 130716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122013430397 and 122013430406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906459819 + ... + 1906459882.

Almost surely, 2^122013430432 is an apocalyptic number.

It is an amenable number.

122013430432 is a deficient number, since it is larger than the sum of its proper divisors (118200510794).

122013430432 is an equidigital number, since it uses as much as digits as its factorization.

122013430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812919711 (or 3812919703 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122013430432 its reverse (234034310221), we get a palindrome (356047740653).

The spelling of 122013430432 in words is "one hundred twenty-two billion, thirteen million, four hundred thirty thousand, four hundred thirty-two".