49312122 has 16 divisors (see below), whose sum is σ = 102025440. Its totient is φ = 15870512.

The previous prime is 49312117. The next prime is 49312169. The reversal of 49312122 is 22121394.

It is a super-2 number, since 2×49312122² = 4863370752285768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49312092 and 49312101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141528 + ... + 141875.

It is an arithmetic number, because the mean of its divisors is an integer number (6376590).

Almost surely, 2^49312122 is an apocalyptic number.

49312122 is an abundant number, since it is smaller than the sum of its proper divisors (52713318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49312122 is a wasteful number, since it uses less digits than its factorization.

49312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283437.

The product of its digits is 864, while the sum is 24.

The square root of 49312122 is about 7022.2590382298. The cubic root of 49312122 is about 366.7058997505.

The spelling of 49312122 in words is "forty-nine million, three hundred twelve thousand, one hundred twenty-two".