122488245 has 24 divisors (see below), whose sum is σ = 231615072. Its totient is φ = 59388000.

The previous prime is 122488237. The next prime is 122488259. The reversal of 122488245 is 542884221.

It is not a de Polignac number, because 122488245 - 2³ = 122488237 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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, 123231 + ... + 124220.

It is an arithmetic number, because the mean of its divisors is an integer number (9650628).

Almost surely, 2^122488245 is an apocalyptic number.

122488245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122488245 is a deficient number, since it is larger than the sum of its proper divisors (109126827).

122488245 is a wasteful number, since it uses less digits than its factorization.

122488245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247473 (or 247470 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 122488245 is about 11067.4407610793. The cubic root of 122488245 is about 496.6283078243.

The spelling of 122488245 in words is "one hundred twenty-two million, four hundred eighty-eight thousand, two hundred forty-five".