122973923 has 8 divisors (see below), whose sum is σ = 124374960. Its totient is φ = 121577760.

The previous prime is 122973919. The next prime is 122973941. The reversal of 122973923 is 329379221.

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 122973923 - 2² = 122973919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122973913) 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, 75053 + ... + 76673.

It is an arithmetic number, because the mean of its divisors is an integer number (15546870).

Almost surely, 2^122973923 is an apocalyptic number.

122973923 is a deficient number, since it is larger than the sum of its proper divisors (1401037).

122973923 is a wasteful number, since it uses less digits than its factorization.

122973923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437.

The product of its digits is 40824, while the sum is 38.

The square root of 122973923 is about 11089.3608021382. The cubic root of 122973923 is about 497.2838356203.

The spelling of 122973923 in words is "one hundred twenty-two million, nine hundred seventy-three thousand, nine hundred twenty-three".