49122012 has 12 divisors (see below), whose sum is σ = 114618056. Its totient is φ = 16374000.

The previous prime is 49121999. The next prime is 49122013. The reversal of 49122012 is 21022194.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 49122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046739 + ... + 2046762.

Almost surely, 2^49122012 is an apocalyptic number.

It is an amenable number.

49122012 is an abundant number, since it is smaller than the sum of its proper divisors (65496044).

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

49122012 is a wasteful number, since it uses less digits than its factorization.

49122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093508 (or 4093506 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 49122012 is about 7008.7097243359. The cubic root of 49122012 is about 366.2340466052.

The spelling of 49122012 in words is "forty-nine million, one hundred twenty-two thousand, twelve".