122375257892 has 24 divisors (see below), whose sum is σ = 218034108600. Its totient is φ = 60089734656.

The previous prime is 122375257889. The next prime is 122375257913. The reversal of 122375257892 is 298752573221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2344883776 + 120030374116 = 48424^2 + 346454^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192667 + ... + 1291202.

It is an arithmetic number, because the mean of its divisors is an integer number (9084754525).

Almost surely, 2^122375257892 is an apocalyptic number.

It is an amenable number.

122375257892 is a deficient number, since it is larger than the sum of its proper divisors (95658850708).

122375257892 is a wasteful number, since it uses less digits than its factorization.

122375257892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484095 (or 2484093 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 122375257892 in words is "one hundred twenty-two billion, three hundred seventy-five million, two hundred fifty-seven thousand, eight hundred ninety-two".