119692242756025 has 81 divisors (see below), whose sum is σ = 154901402673511. Its totient is φ = 91742476497280.

The previous prime is 119692242755863. The next prime is 119692242756061. The reversal of 119692242756025 is 520657242296911.

It is a happy number.

The square root of 119692242756025 is 10940395.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 7918038837801 + 111774203918224 = 2813901^2 + 10572332^2 .

It is a de Polignac number, because none of the positive numbers 2^k-119692242756025 is a prime.

It is a Duffinian 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 80 ways as a sum of consecutive naturals, for example, 312512382984 + ... + 312512383366.

Almost surely, 2^{119692242756025} is an apocalyptic number.

119692242756025 is the 10940395-th square number.

119692242756025 is the 5470198-th centered octagonal number.

It is an amenable number.

119692242756025 is a deficient number, since it is larger than the sum of its proper divisors (35209159917486).

119692242756025 is an frugal number, since it uses more digits than its factorization.

119692242756025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 119692242756025 in words is "one hundred nineteen trillion, six hundred ninety-two billion, two hundred forty-two million, seven hundred fifty-six thousand, twenty-five".