122626137 has 8 divisors (see below), whose sum is σ = 163640736. Its totient is φ = 81681152.

The previous prime is 122626129. The next prime is 122626157. The reversal of 122626137 is 731626221.

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

It is a cyclic number.

It is not a de Polignac number, because 122626137 - 2³ = 122626129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122626157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13143 + ... + 20444.

It is an arithmetic number, because the mean of its divisors is an integer number (20455092).

Almost surely, 2^122626137 is an apocalyptic number.

It is an amenable number.

122626137 is a deficient number, since it is larger than the sum of its proper divisors (41014599).

122626137 is a wasteful number, since it uses less digits than its factorization.

122626137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34807.

The product of its digits is 6048, while the sum is 30.

The square root of 122626137 is about 11073.6686332940. The cubic root of 122626137 is about 496.8145988680.

The spelling of 122626137 in words is "one hundred twenty-two million, six hundred twenty-six thousand, one hundred thirty-seven".