122453150 has 48 divisors (see below), whose sum is σ = 239207904. Its totient is φ = 46548480.

The previous prime is 122453141. The next prime is 122453179. The reversal of 122453150 is 51354221.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 267722 + ... + 268178.

It is an arithmetic number, because the mean of its divisors is an integer number (4983498).

Almost surely, 2^122453150 is an apocalyptic number.

122453150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122453150 is a deficient number, since it is larger than the sum of its proper divisors (116754754).

122453150 is a wasteful number, since it uses less digits than its factorization.

122453150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 122453150 is about 11065.8551409279. The cubic root of 122453150 is about 496.5808724281.

The spelling of 122453150 in words is "one hundred twenty-two million, four hundred fifty-three thousand, one hundred fifty".