122203431278395 has 32 divisors (see below), whose sum is σ = 152449284193920. Its totient is φ = 93971006976000.

The previous prime is 122203431278363. The next prime is 122203431278407. The reversal of 122203431278395 is 593872134302221.

It is a happy number.

It is not a de Polignac number, because 122203431278395 - 2⁵ = 122203431278363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6791151 + ... + 17044840.

It is an arithmetic number, because the mean of its divisors is an integer number (4764040131060).

Almost surely, 2^{122203431278395} is an apocalyptic number.

122203431278395 is a deficient number, since it is larger than the sum of its proper divisors (30245852915525).

122203431278395 is a wasteful number, since it uses less digits than its factorization.

122203431278395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23836407.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 122203431278395 in words is "one hundred twenty-two trillion, two hundred three billion, four hundred thirty-one million, two hundred seventy-eight thousand, three hundred ninety-five".