122089137 has 4 divisors (see below), whose sum is σ = 162785520. Its totient is φ = 81392756.

The previous prime is 122089133. The next prime is 122089141. The reversal of 122089137 is 731980221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (122089133) and next prime (122089141).

It is a cyclic number.

It is not a de Polignac number, because 122089137 - 2² = 122089133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122089098 and 122089107.

It is not an unprimeable number, because it can be changed into a prime (122089133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20348187 + ... + 20348192.

It is an arithmetic number, because the mean of its divisors is an integer number (40696380).

Almost surely, 2^122089137 is an apocalyptic number.

It is an amenable number.

122089137 is a deficient number, since it is larger than the sum of its proper divisors (40696383).

122089137 is an equidigital number, since it uses as much as digits as its factorization.

122089137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40696382.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 122089137 is about 11049.3953228220. The cubic root of 122089137 is about 496.0883267626.

The spelling of 122089137 in words is "one hundred twenty-two million, eighty-nine thousand, one hundred thirty-seven".