122150246725 has 18 divisors (see below), whose sum is σ = 164013816246. Its totient is φ = 90203256000.

The previous prime is 122150246711. The next prime is 122150246741. The reversal of 122150246725 is 527642051221.

It can be written as a sum of positive squares in 9 ways, for example, as 59193916804 + 62956329921 = 243298^2 + 250911^2 .

It is not a de Polignac number, because 122150246725 - 2⁷ = 122150246597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14451426 + ... + 14459875.

Almost surely, 2^122150246725 is an apocalyptic number.

It is an amenable number.

122150246725 is a deficient number, since it is larger than the sum of its proper divisors (41863569521).

122150246725 is a wasteful number, since it uses less digits than its factorization.

122150246725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28911337 (or 28911319 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 122150246725 its reverse (527642051221), we get a palindrome (649792297946).

The spelling of 122150246725 in words is "one hundred twenty-two billion, one hundred fifty million, two hundred forty-six thousand, seven hundred twenty-five".