122993927 has 8 divisors (see below), whose sum is σ = 140654592. Its totient is φ = 105355800.

The previous prime is 122993917. The next prime is 122993951. The reversal of 122993927 is 729399221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122993927 - 2⁴ = 122993911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122993917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8402 + ... + 17792.

It is an arithmetic number, because the mean of its divisors is an integer number (17581824).

Almost surely, 2^122993927 is an apocalyptic number.

122993927 is a deficient number, since it is larger than the sum of its proper divisors (17660665).

122993927 is an equidigital number, since it uses as much as digits as its factorization.

122993927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269.

The product of its digits is 122472, while the sum is 44.

The square root of 122993927 is about 11090.2627110452. The cubic root of 122993927 is about 497.3107983190.

The spelling of 122993927 in words is "one hundred twenty-two million, nine hundred ninety-three thousand, nine hundred twenty-seven".