122735964 has 36 divisors (see below), whose sum is σ = 308761544. Its totient is φ = 37722336.

The previous prime is 122735947. The next prime is 122736013. The reversal of 122735964 is 469537221.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137929 + ... + 138815.

Almost surely, 2^122735964 is an apocalyptic number.

It is an amenable number.

122735964 is an abundant number, since it is smaller than the sum of its proper divisors (186025580).

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

122735964 is an equidigital number, since it uses as much as digits as its factorization.

122735964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 905 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 122735964 is about 11078.6264491588. The cubic root of 122735964 is about 496.9628744229.

Multiplying 122735964 by its sum of digits (39), we get a square (4786702596 = 69186²).

122735964 divided by its sum of digits (39) gives a square (3147076 = 1774²).

The spelling of 122735964 in words is "one hundred twenty-two million, seven hundred thirty-five thousand, nine hundred sixty-four".