122012000691 has 16 divisors (see below), whose sum is σ = 186629988864. Its totient is φ = 69456040704.

The previous prime is 122012000683. The next prime is 122012000707. The reversal of 122012000691 is 196000210221.

It is not a de Polignac number, because 122012000691 - 2³ = 122012000683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012000651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11040286 + ... + 11051331.

It is an arithmetic number, because the mean of its divisors is an integer number (11664374304).

Almost surely, 2^122012000691 is an apocalyptic number.

122012000691 is a deficient number, since it is larger than the sum of its proper divisors (64617988173).

122012000691 is a wasteful number, since it uses less digits than its factorization.

122012000691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22091890.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 122012000691 in words is "one hundred twenty-two billion, twelve million, six hundred ninety-one", and thus it is an aban number.