122373992403 has 32 divisors (see below), whose sum is σ = 198441257280. Its totient is φ = 74072517120.

The previous prime is 122373992401. The next prime is 122373992467. The reversal of 122373992403 is 304299373221.

122373992403 is a `hidden beast` number, since 1 + 2 + 237 + 3 + 9 + 9 + 2 + 403 = 666.

It is not a de Polignac number, because 122373992403 - 2¹ = 122373992401 is a prime.

It is a super-3 number, since 3×122373992403³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122373992401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2836326 + ... + 2879147.

It is an arithmetic number, because the mean of its divisors is an integer number (6201289290).

Almost surely, 2^122373992403 is an apocalyptic number.

122373992403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122373992403 is a deficient number, since it is larger than the sum of its proper divisors (76067264877).

122373992403 is a wasteful number, since it uses less digits than its factorization.

122373992403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715556 (or 5715550 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 122373992403 in words is "one hundred twenty-two billion, three hundred seventy-three million, nine hundred ninety-two thousand, four hundred three".