97125212499 has 32 divisors (see below), whose sum is σ = 150805530624. Its totient is φ = 54456053760.

The previous prime is 97125212497. The next prime is 97125212507. The reversal of 97125212499 is 99421252179.

It is not a de Polignac number, because 97125212499 - 2¹ = 97125212497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97125212497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131734 + ... + 460004.

It is an arithmetic number, because the mean of its divisors is an integer number (4712672832).

Almost surely, 2^97125212499 is an apocalyptic number.

97125212499 is a deficient number, since it is larger than the sum of its proper divisors (53680318125).

97125212499 is a wasteful number, since it uses less digits than its factorization.

97125212499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328547.

The product of its digits is 816480, while the sum is 51.

The spelling of 97125212499 in words is "ninety-seven billion, one hundred twenty-five million, two hundred twelve thousand, four hundred ninety-nine".