126231329932 has 24 divisors (see below), whose sum is σ = 226980157712. Its totient is φ = 61392038400.

The previous prime is 126231329929. The next prime is 126231329941. The reversal of 126231329932 is 239923132621.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481169 + ... + 1564072.

Almost surely, 2^126231329932 is an apocalyptic number.

It is an amenable number.

126231329932 is a deficient number, since it is larger than the sum of its proper divisors (100748827780).

126231329932 is a wasteful number, since it uses less digits than its factorization.

126231329932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045529 (or 3045527 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The spelling of 126231329932 in words is "one hundred twenty-six billion, two hundred thirty-one million, three hundred twenty-nine thousand, nine hundred thirty-two".