122944692 has 24 divisors (see below), whose sum is σ = 308938336. Its totient is φ = 37829088.

The previous prime is 122944669. The next prime is 122944693. The reversal of 122944692 is 296449221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122944692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122944693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393898 + ... + 394209.

Almost surely, 2^122944692 is an apocalyptic number.

122944692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122944692 is an abundant number, since it is smaller than the sum of its proper divisors (185993644).

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

122944692 is a wasteful number, since it uses less digits than its factorization.

122944692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788127 (or 788125 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 122944692 is about 11088.0427488353. The cubic root of 122944692 is about 497.2444309093.

The spelling of 122944692 in words is "one hundred twenty-two million, nine hundred forty-four thousand, six hundred ninety-two".