122089275 has 192 divisors, whose sum is σ = 292838400. Its totient is φ = 48988800.

The previous prime is 122089273. The next prime is 122089309. The reversal of 122089275 is 572980221.

122089275 = 1221² + 1222² + ... + 1297².

It is not a de Polignac number, because 122089275 - 2¹ = 122089273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122089271) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4209961 + ... + 4209989.

It is an arithmetic number, because the mean of its divisors is an integer number (1525200).

Almost surely, 2^122089275 is an apocalyptic number.

122089275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122089275 is an abundant number, since it is smaller than the sum of its proper divisors (170749125).

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

122089275 is an equidigital number, since it uses as much as digits as its factorization.

122089275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 122089275 is about 11049.4015675058. The cubic root of 122089275 is about 496.0885136757.

The spelling of 122089275 in words is "one hundred twenty-two million, eighty-nine thousand, two hundred seventy-five".