20125526640122 has 8 divisors (see below), whose sum is σ = 30212267954400. Its totient is φ = 10054770655324.

The previous prime is 20125526640119. The next prime is 20125526640133. The reversal of 20125526640122 is 22104662552102.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3996329222 + ... + 3996334257.

It is an arithmetic number, because the mean of its divisors is an integer number (3776533494300).

Almost surely, 2^{20125526640122} is an apocalyptic number.

20125526640122 is a deficient number, since it is larger than the sum of its proper divisors (10086741314278).

20125526640122 is a wasteful number, since it uses less digits than its factorization.

20125526640122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992664740.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 20125526640122 in words is "twenty trillion, one hundred twenty-five billion, five hundred twenty-six million, six hundred forty thousand, one hundred twenty-two".