122144432 has 10 divisors (see below), whose sum is σ = 236654868. Its totient is φ = 61072208.

The previous prime is 122144423. The next prime is 122144479. The reversal of 122144432 is 234441221.

It is a junction number, because it is equal to n+sod(n) for n = 122144398 and 122144407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3816998 + ... + 3817029.

Almost surely, 2^122144432 is an apocalyptic number.

It is an amenable number.

122144432 is a deficient number, since it is larger than the sum of its proper divisors (114510436).

122144432 is an equidigital number, since it uses as much as digits as its factorization.

122144432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634035 (or 7634029 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 122144432 is about 11051.8972126961. The cubic root of 122144432 is about 496.1632093839.

Adding to 122144432 its reverse (234441221), we get a palindrome (356585653).

The spelling of 122144432 in words is "one hundred twenty-two million, one hundred forty-four thousand, four hundred thirty-two".