122198760 has 64 divisors (see below), whose sum is σ = 407332800. Its totient is φ = 32586048.

The previous prime is 122198759. The next prime is 122198767. The reversal of 122198760 is 67891221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (122198767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55494 + ... + 57653.

It is an arithmetic number, because the mean of its divisors is an integer number (6364575).

Almost surely, 2^122198760 is an apocalyptic number.

122198760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122198760 is an abundant number, since it is smaller than the sum of its proper divisors (285134040).

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

122198760 is a wasteful number, since it uses less digits than its factorization.

122198760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113167 (or 113157 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 122198760 is about 11054.3547979970. The cubic root of 122198760 is about 496.2367604494.

The spelling of 122198760 in words is "one hundred twenty-two million, one hundred ninety-eight thousand, seven hundred sixty".