122974950 has 48 divisors (see below), whose sum is σ = 348549120. Its totient is φ = 28108320.

The previous prime is 122974933. The next prime is 122974961. The reversal of 122974950 is 59479221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122974899 and 122974908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57510 + ... + 59609.

It is an arithmetic number, because the mean of its divisors is an integer number (7261440).

Almost surely, 2^122974950 is an apocalyptic number.

122974950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122974950 is an abundant number, since it is smaller than the sum of its proper divisors (225574170).

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

122974950 is a wasteful number, since it uses less digits than its factorization.

122974950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117141 (or 117136 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 122974950 is about 11089.4071076861. The cubic root of 122974950 is about 497.2852199492.

The spelling of 122974950 in words is "one hundred twenty-two million, nine hundred seventy-four thousand, nine hundred fifty".