122899914 has 36 divisors (see below), whose sum is σ = 268957494. Its totient is φ = 40558752.

The previous prime is 122899901. The next prime is 122899921. The reversal of 122899914 is 419998221.

It can be written as a sum of positive squares in 3 ways, for example, as 61544025 + 61355889 = 7845^2 + 7833^2 .

It is a super-2 number, since 2×122899914² = 30208777722414792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122899914.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 443544 + ... + 443820.

Almost surely, 2^122899914 is an apocalyptic number.

122899914 is an abundant number, since it is smaller than the sum of its proper divisors (146057580).

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

122899914 is a wasteful number, since it uses less digits than its factorization.

122899914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 439 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 122899914 is about 11086.0233627753. The cubic root of 122899914 is about 497.1840560246.

The spelling of 122899914 in words is "one hundred twenty-two million, eight hundred ninety-nine thousand, nine hundred fourteen".