122501684 has 12 divisors (see below), whose sum is σ = 221770500. Its totient is φ = 59138688.

The previous prime is 122501663. The next prime is 122501719. The reversal of 122501684 is 486105221.

It can be written as a sum of positive squares in 2 ways, for example, as 68890000 + 53611684 = 8300^2 + 7322^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 527909 + ... + 528140.

It is an arithmetic number, because the mean of its divisors is an integer number (18480875).

Almost surely, 2^122501684 is an apocalyptic number.

It is an amenable number.

122501684 is a deficient number, since it is larger than the sum of its proper divisors (99268816).

122501684 is a wasteful number, since it uses less digits than its factorization.

122501684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056082 (or 1056080 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 122501684 is about 11068.0478856933. The cubic root of 122501684 is about 496.6464699583.

The spelling of 122501684 in words is "one hundred twenty-two million, five hundred one thousand, six hundred eighty-four".