122312110403425 has 12 divisors (see below), whose sum is σ = 151683980270716. Its totient is φ = 97838744212800.

The previous prime is 122312110403381. The next prime is 122312110403479. The reversal of 122312110403425 is 524304011213221.

It can be written as a sum of positive squares in 6 ways, for example, as 2767604886544 + 119544505516881 = 1663612^2 + 10933641^2 .

It is not a de Polignac number, because 122312110403425 - 2¹⁵ = 122312110370657 is a prime.

It is a super-2 number, since 2×122312110403425² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273374754 + ... + 273821803.

Almost surely, 2^{122312110403425} is an apocalyptic number.

It is an amenable number.

122312110403425 is a deficient number, since it is larger than the sum of its proper divisors (29371869867291).

122312110403425 is an equidigital number, since it uses as much as digits as its factorization.

122312110403425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547205508 (or 547205503 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122312110403425 its reverse (524304011213221), we get a palindrome (646616121616646).

The spelling of 122312110403425 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred ten million, four hundred three thousand, four hundred twenty-five".