97112121161575 has 48 divisors (see below), whose sum is σ = 129792224016000. Its totient is φ = 71652651235200.

The previous prime is 97112121161567. The next prime is 97112121161593. The reversal of 97112121161575 is 57516112121179.

It is not a de Polignac number, because 97112121161575 - 2³ = 97112121161567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2766788376 + ... + 2766823474.

It is an arithmetic number, because the mean of its divisors is an integer number (2704004667000).

Almost surely, 2^{97112121161575} is an apocalyptic number.

97112121161575 is a deficient number, since it is larger than the sum of its proper divisors (32680102854425).

97112121161575 is a wasteful number, since it uses less digits than its factorization.

97112121161575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42112 (or 42107 counting only the distinct ones).

The product of its digits is 264600, while the sum is 49.

The spelling of 97112121161575 in words is "ninety-seven trillion, one hundred twelve billion, one hundred twenty-one million, one hundred sixty-one thousand, five hundred seventy-five".