97566977122 has 4 divisors (see below), whose sum is σ = 146350465686. Its totient is φ = 48783488560.

The previous prime is 97566977107. The next prime is 97566977141. The reversal of 97566977122 is 22177966579.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93770075961 + 3796901161 = 306219^2 + 61619^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24391744279 + ... + 24391744282.

Almost surely, 2^97566977122 is an apocalyptic number.

97566977122 is a deficient number, since it is larger than the sum of its proper divisors (48783488564).

97566977122 is a wasteful number, since it uses less digits than its factorization.

97566977122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48783488563.

The product of its digits is 20003760, while the sum is 61.

The spelling of 97566977122 in words is "ninety-seven billion, five hundred sixty-six million, nine hundred seventy-seven thousand, one hundred twenty-two".