122125150 has 48 divisors (see below), whose sum is σ = 264938400. Its totient is φ = 41865600.

The previous prime is 122125109. The next prime is 122125153. The reversal of 122125150 is 51521221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122125153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13590 + ... + 20710.

It is an arithmetic number, because the mean of its divisors is an integer number (5519550).

Almost surely, 2^122125150 is an apocalyptic number.

122125150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122125150 is an abundant number, since it is smaller than the sum of its proper divisors (142813250).

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

122125150 is an equidigital number, since it uses as much as digits as its factorization.

122125150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154 (or 7135 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 122125150 is about 11051.0248393531. The cubic root of 122125150 is about 496.1370995227.

Adding to 122125150 its reverse (51521221), we get a palindrome (173646371).

The spelling of 122125150 in words is "one hundred twenty-two million, one hundred twenty-five thousand, one hundred fifty".