122492086 has 8 divisors (see below), whose sum is σ = 184284360. Its totient is φ = 61063968.

The previous prime is 122492077. The next prime is 122492099. The reversal of 122492086 is 680294221.

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

It is a super-2 number, since 2×122492086² = 30008622265262792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90196 + ... + 91543.

It is an arithmetic number, because the mean of its divisors is an integer number (23035545).

Almost surely, 2^122492086 is an apocalyptic number.

122492086 is a deficient number, since it is larger than the sum of its proper divisors (61792274).

122492086 is a wasteful number, since it uses less digits than its factorization.

122492086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182078.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 122492086 is about 11067.6142867377. The cubic root of 122492086 is about 496.6334988786.

The spelling of 122492086 in words is "one hundred twenty-two million, four hundred ninety-two thousand, eighty-six".