122818260 has 24 divisors (see below), whose sum is σ = 343891296. Its totient is φ = 32751520.

The previous prime is 122818259. The next prime is 122818273. The reversal of 122818260 is 62818221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1023426 + ... + 1023545.

It is an arithmetic number, because the mean of its divisors is an integer number (14328804).

Almost surely, 2^122818260 is an apocalyptic number.

122818260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122818260 is an abundant number, since it is smaller than the sum of its proper divisors (221073036).

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

122818260 is a wasteful number, since it uses less digits than its factorization.

122818260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046983 (or 2046981 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 122818260 is about 11082.3400056125. The cubic root of 122818260 is about 497.0739228826.

The spelling of 122818260 in words is "one hundred twenty-two million, eight hundred eighteen thousand, two hundred sixty".