122361625 has 16 divisors (see below), whose sum is σ = 153513360. Its totient is φ = 97372800.

The previous prime is 122361623. The next prime is 122361637. The reversal of 122361625 is 526163221.

It can be written as a sum of positive squares in 8 ways, for example, as 22581504 + 99780121 = 4752^2 + 9989^2 .

It is not a de Polignac number, because 122361625 - 2¹ = 122361623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122361593 and 122361602.

It is not an unprimeable number, because it can be changed into a prime (122361623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22141 + ... + 27109.

It is an arithmetic number, because the mean of its divisors is an integer number (9594585).

Almost surely, 2^122361625 is an apocalyptic number.

It is an amenable number.

122361625 is a deficient number, since it is larger than the sum of its proper divisors (31151735).

122361625 is an equidigital number, since it uses as much as digits as its factorization.

122361625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181 (or 5171 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 122361625 is about 11061.7188989777. The cubic root of 122361625 is about 496.4571219910.

It can be divided in two parts, 12236 and 1625, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 122361625 in words is "one hundred twenty-two million, three hundred sixty-one thousand, six hundred twenty-five".