122570150 has 24 divisors (see below), whose sum is σ = 229733064. Its totient is φ = 48651200.

The previous prime is 122570143. The next prime is 122570179. The reversal of 122570150 is 51075221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2807 + ... + 15906.

It is an arithmetic number, because the mean of its divisors is an integer number (9572211).

Almost surely, 2^122570150 is an apocalyptic number.

122570150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122570150 is a deficient number, since it is larger than the sum of its proper divisors (107162914).

122570150 is a wasteful number, since it uses less digits than its factorization.

122570150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18856 (or 18851 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 122570150 is about 11071.1404109965. The cubic root of 122570150 is about 496.7389777053.

The spelling of 122570150 in words is "one hundred twenty-two million, five hundred seventy thousand, one hundred fifty".