49420490122 has 4 divisors (see below), whose sum is σ = 74130735186. Its totient is φ = 24710245060.

The previous prime is 49420490117. The next prime is 49420490131. The reversal of 49420490122 is 22109402494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47428563961 + 1991926161 = 217781^2 + 44631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12355122529 + ... + 12355122532.

Almost surely, 2^49420490122 is an apocalyptic number.

49420490122 is a deficient number, since it is larger than the sum of its proper divisors (24710245064).

49420490122 is a wasteful number, since it uses less digits than its factorization.

49420490122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24710245063.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 49420490122 in words is "forty-nine billion, four hundred twenty million, four hundred ninety thousand, one hundred twenty-two".