122923700 has 18 divisors (see below), whose sum is σ = 266744646. Its totient is φ = 49169440.

The previous prime is 122923687. The next prime is 122923729. The reversal of 122923700 is 7329221.

It can be written as a sum of positive squares in 3 ways, for example, as 68644 + 122855056 = 262^2 + 11084^2 .

It is a super-2 number, since 2×122923700² = 30220472043380000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122923700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614519 + ... + 614718.

It is an arithmetic number, because the mean of its divisors is an integer number (14819147).

Almost surely, 2^122923700 is an apocalyptic number.

122923700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122923700 is an abundant number, since it is smaller than the sum of its proper divisors (143820946).

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

122923700 is a wasteful number, since it uses less digits than its factorization.

122923700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229251 (or 1229244 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 122923700 is about 11087.0961031282. The cubic root of 122923700 is about 497.2161288897.

The spelling of 122923700 in words is "one hundred twenty-two million, nine hundred twenty-three thousand, seven hundred".