122354120 has 32 divisors (see below), whose sum is σ = 314625600. Its totient is φ = 41949888.

The previous prime is 122354107. The next prime is 122354123. The reversal of 122354120 is 21453221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122354092 and 122354101.

It is not an unprimeable number, because it can be changed into a prime (122354123) 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, 218210 + ... + 218769.

It is an arithmetic number, because the mean of its divisors is an integer number (9832050).

Almost surely, 2^122354120 is an apocalyptic number.

122354120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122354120 is an abundant number, since it is smaller than the sum of its proper divisors (192271480).

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

122354120 is a wasteful number, since it uses less digits than its factorization.

122354120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436997 (or 436993 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 122354120 is about 11061.3796607837. The cubic root of 122354120 is about 496.4469717856.

The spelling of 122354120 in words is "one hundred twenty-two million, three hundred fifty-four thousand, one hundred twenty".