126538923002 has 16 divisors (see below), whose sum is σ = 202687488000. Its totient is φ = 59117182320.

The previous prime is 126538922989. The next prime is 126538923011. The reversal of 126538923002 is 200329835621.

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, 35187002 + ... + 35190597.

It is an arithmetic number, because the mean of its divisors is an integer number (12667968000).

Almost surely, 2^126538923002 is an apocalyptic number.

126538923002 is a deficient number, since it is larger than the sum of its proper divisors (76148564998).

126538923002 is a wasteful number, since it uses less digits than its factorization.

126538923002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70377661.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 126538923002 in words is "one hundred twenty-six billion, five hundred thirty-eight million, nine hundred twenty-three thousand, two".