122000100199975 has 12 divisors (see below), whose sum is σ = 156160128256960. Its totient is φ = 94451690476800.

The previous prime is 122000100199973. The next prime is 122000100200023. The reversal of 122000100199975 is 579991001000221.

It is not a de Polignac number, because 122000100199975 - 2¹ = 122000100199973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000100199973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78709741290 + ... + 78709742839.

Almost surely, 2^{122000100199975} is an apocalyptic number.

122000100199975 is a deficient number, since it is larger than the sum of its proper divisors (34160028056985).

122000100199975 is a wasteful number, since it uses less digits than its factorization.

122000100199975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157419484170 (or 157419484165 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 46.

The spelling of 122000100199975 in words is "one hundred twenty-two trillion, one hundred million, one hundred ninety-nine thousand, nine hundred seventy-five".