122973616 has 10 divisors (see below), whose sum is σ = 238261412. Its totient is φ = 61486800.

The previous prime is 122973611. The next prime is 122973629. The reversal of 122973616 is 616379221.

It is not an unprimeable number, because it can be changed into a prime (122973611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3842910 + ... + 3842941.

Almost surely, 2^122973616 is an apocalyptic number.

122973616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122973616 is a deficient number, since it is larger than the sum of its proper divisors (115287796).

122973616 is an equidigital number, since it uses as much as digits as its factorization.

122973616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685859 (or 7685853 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 122973616 is about 11089.3469600333. The cubic root of 122973616 is about 497.2834218029.

The spelling of 122973616 in words is "one hundred twenty-two million, nine hundred seventy-three thousand, six hundred sixteen".