122736964 has 36 divisors (see below), whose sum is σ = 255685584. Its totient is φ = 51374736.

The previous prime is 122736959. The next prime is 122736973. The reversal of 122736964 is 469637221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147 + ... + 15709.

Almost surely, 2^122736964 is an apocalyptic number.

122736964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122736964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127842792).

122736964 is an abundant number, since it is smaller than the sum of its proper divisors (132948620).

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

122736964 is a wasteful number, since it uses less digits than its factorization.

122736964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14624 (or 14615 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 122736964 is about 11078.6715810155. The cubic root of 122736964 is about 496.9642240994.

The spelling of 122736964 in words is "one hundred twenty-two million, seven hundred thirty-six thousand, nine hundred sixty-four".