122203431278404 has 24 divisors (see below), whose sum is σ = 244466314711808. Its totient is φ = 52360159371840.

The previous prime is 122203431278363. The next prime is 122203431278407. The reversal of 122203431278404 is 404872134302221.

It is not an unprimeable number, because it can be changed into a prime (122203431278407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530705649 + ... + 530935864.

Almost surely, 2^{122203431278404} is an apocalyptic number.

122203431278404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122203431278404 is an abundant number, since it is smaller than the sum of its proper divisors (122262883433404).

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

122203431278404 is a wasteful number, since it uses less digits than its factorization.

122203431278404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061645635 (or 1061645633 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 122203431278404 in words is "one hundred twenty-two trillion, two hundred three billion, four hundred thirty-one million, two hundred seventy-eight thousand, four hundred four".