49712122 has 4 divisors (see below), whose sum is σ = 74568186. Its totient is φ = 24856060.

The previous prime is 49712087. The next prime is 49712123. The reversal of 49712122 is 22121794.

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., 44609041 + 5103081 = 6679^2 + 2259^2 .

It is not an unprimeable number, because it can be changed into a prime (49712123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12428029 + ... + 12428032.

Almost surely, 2^49712122 is an apocalyptic number.

49712122 is a deficient number, since it is larger than the sum of its proper divisors (24856064).

49712122 is a wasteful number, since it uses less digits than its factorization.

49712122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24856063.

The product of its digits is 2016, while the sum is 28.

The square root of 49712122 is about 7050.6823783234. The cubic root of 49712122 is about 367.6947541628.

The spelling of 49712122 in words is "forty-nine million, seven hundred twelve thousand, one hundred twenty-two".