122615033725 has 12 divisors (see below), whose sum is σ = 152054580384. Its totient is φ = 98084324720.

The previous prime is 122615033711. The next prime is 122615033743. The reversal of 122615033725 is 527330516221.

It is a happy number.

It is not a de Polignac number, because 122615033725 - 2⁵ = 122615033693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143712 + ... + 515638.

It is an arithmetic number, because the mean of its divisors is an integer number (12671215032).

Almost surely, 2^122615033725 is an apocalyptic number.

It is an amenable number.

122615033725 is a deficient number, since it is larger than the sum of its proper divisors (29439546659).

122615033725 is a wasteful number, since it uses less digits than its factorization.

122615033725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385124 (or 385119 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 122615033725 its reverse (527330516221), we get a palindrome (649945549946).

The spelling of 122615033725 in words is "one hundred twenty-two billion, six hundred fifteen million, thirty-three thousand, seven hundred twenty-five".