49121122112 has 28 divisors (see below), whose sum is σ = 97484557380. Its totient is φ = 24558084096.

The previous prime is 49121122091. The next prime is 49121122153. The reversal of 49121122112 is 21122112194.

It can be written as a sum of positive squares in 2 ways, for example, as 39753979456 + 9367142656 = 199384^2 + 96784^2 .

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, 714464 + ... + 780192.

It is an arithmetic number, because the mean of its divisors is an integer number (3481591335).

Almost surely, 2^49121122112 is an apocalyptic number.

It is an amenable number.

49121122112 is a deficient number, since it is larger than the sum of its proper divisors (48363435268).

49121122112 is a wasteful number, since it uses less digits than its factorization.

49121122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77418 (or 77408 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The spelling of 49121122112 in words is "forty-nine billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twelve".