97112121161662 has 4 divisors (see below), whose sum is σ = 145668181742496. Its totient is φ = 48556060580830.

The previous prime is 97112121161593. The next prime is 97112121161663. The reversal of 97112121161662 is 26616112121179.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97112121161663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24278030290414 + ... + 24278030290417.

It is an arithmetic number, because the mean of its divisors is an integer number (36417045435624).

Almost surely, 2^{97112121161662} is an apocalyptic number.

97112121161662 is a deficient number, since it is larger than the sum of its proper divisors (48556060580834).

97112121161662 is a wasteful number, since it uses less digits than its factorization.

97112121161662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48556060580833.

The product of its digits is 108864, while the sum is 46.

The spelling of 97112121161662 in words is "ninety-seven trillion, one hundred twelve billion, one hundred twenty-one million, one hundred sixty-one thousand, six hundred sixty-two".