122142095 has 16 divisors (see below), whose sum is σ = 149778720. Its totient is φ = 95591424.

The previous prime is 122142091. The next prime is 122142103. The reversal of 122142095 is 590241221.

It is a cyclic number.

It is not a de Polignac number, because 122142095 - 2² = 122142091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122142091) 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, 67847 + ... + 69623.

It is an arithmetic number, because the mean of its divisors is an integer number (9361170).

Almost surely, 2^122142095 is an apocalyptic number.

122142095 is a deficient number, since it is larger than the sum of its proper divisors (27636625).

122142095 is a wasteful number, since it uses less digits than its factorization.

122142095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 122142095 is about 11051.7914837369. The cubic root of 122142095 is about 496.1600449858.

The spelling of 122142095 in words is "one hundred twenty-two million, one hundred forty-two thousand, ninety-five".