122623320 has 32 divisors (see below), whose sum is σ = 367870320. Its totient is φ = 32699520.

The previous prime is 122623307. The next prime is 122623331. The reversal of 122623320 is 23326221.

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, 510811 + ... + 511050.

Almost surely, 2^122623320 is an apocalyptic number.

122623320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122623320 is an abundant number, since it is smaller than the sum of its proper divisors (245247000).

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

122623320 is a wasteful number, since it uses less digits than its factorization.

122623320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021875 (or 1021871 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 122623320 is about 11073.5414389436. The cubic root of 122623320 is about 496.8107945202.

Adding to 122623320 its reverse (23326221), we get a palindrome (145949541).

The spelling of 122623320 in words is "one hundred twenty-two million, six hundred twenty-three thousand, three hundred twenty".