122993616 has 40 divisors (see below), whose sum is σ = 327986944. Its totient is φ = 39674880.

The previous prime is 122993609. The next prime is 122993653. The reversal of 122993616 is 616399221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39841 + ... + 42816.

Almost surely, 2^122993616 is an apocalyptic number.

122993616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122993616 is an abundant number, since it is smaller than the sum of its proper divisors (204993328).

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

122993616 is a wasteful number, since it uses less digits than its factorization.

122993616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82699 (or 82693 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 122993616 is about 11090.2486897274. The cubic root of 122993616 is about 497.3103791553.

The spelling of 122993616 in words is "one hundred twenty-two million, nine hundred ninety-three thousand, six hundred sixteen".