122137071 has 16 divisors (see below), whose sum is σ = 190443264. Its totient is φ = 68169024.

The previous prime is 122137063. The next prime is 122137079. The reversal of 122137071 is 170731221.

It is an interprime number because it is at equal distance from previous prime (122137063) and next prime (122137079).

It is not a de Polignac number, because 122137071 - 2³ = 122137063 is a prime.

It is a super-2 number, since 2×122137071² = 29834928224918082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122137079) 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, 66726 + ... + 68531.

It is an arithmetic number, because the mean of its divisors is an integer number (11902704).

Almost surely, 2^122137071 is an apocalyptic number.

122137071 is a deficient number, since it is larger than the sum of its proper divisors (68306193).

122137071 is a wasteful number, since it uses less digits than its factorization.

122137071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135310.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 122137071 is about 11051.5641879329. The cubic root of 122137071 is about 496.1532421380.

Adding to 122137071 its reverse (170731221), we get a palindrome (292868292).

The spelling of 122137071 in words is "one hundred twenty-two million, one hundred thirty-seven thousand, seventy-one".