122366898 has 12 divisors (see below), whose sum is σ = 265128318. Its totient is φ = 40788960.

The previous prime is 122366887. The next prime is 122366903. The reversal of 122366898 is 898663221.

It can be written as a sum of positive squares in only one way, i.e., 101545929 + 20820969 = 10077^2 + 4563^2 .

It is a super-2 number, since 2×122366898² = 29947315452284808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3399063 + ... + 3399098.

Almost surely, 2^122366898 is an apocalyptic number.

122366898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

122366898 is an abundant number, since it is smaller than the sum of its proper divisors (142761420).

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

122366898 is a wasteful number, since it uses less digits than its factorization.

122366898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798169 (or 6798166 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 122366898 is about 11061.9572409226. The cubic root of 122366898 is about 496.4642532595.

It can be divided in two parts, 1223 and 66898, that added together give a square (68121 = 261²).

The spelling of 122366898 in words is "one hundred twenty-two million, three hundred sixty-six thousand, eight hundred ninety-eight".