122505044 has 6 divisors (see below), whose sum is σ = 214383834. Its totient is φ = 61252520.

The previous prime is 122505037. The next prime is 122505091. The reversal of 122505044 is 440505221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 120736144 + 1768900 = 10988^2 + 1330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15313127 + ... + 15313134.

It is an arithmetic number, because the mean of its divisors is an integer number (35730639).

Almost surely, 2^122505044 is an apocalyptic number.

It is an amenable number.

122505044 is a deficient number, since it is larger than the sum of its proper divisors (91878790).

122505044 is a wasteful number, since it uses less digits than its factorization.

122505044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626265 (or 30626263 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 122505044 is about 11068.1996729369. The cubic root of 122505044 is about 496.6510106221.

The spelling of 122505044 in words is "one hundred twenty-two million, five hundred five thousand, forty-four".