94122681 has 4 divisors (see below), whose sum is σ = 125496912. Its totient is φ = 62748452.

The previous prime is 94122673. The next prime is 94122683. The reversal of 94122681 is 18622149.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94122681 - 2³ = 94122673 is a prime.

It is a super-2 number, since 2×94122681² = 17718158157255522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94122683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15687111 + ... + 15687116.

It is an arithmetic number, because the mean of its divisors is an integer number (31374228).

Almost surely, 2^94122681 is an apocalyptic number.

It is an amenable number.

94122681 is a deficient number, since it is larger than the sum of its proper divisors (31374231).

94122681 is a wasteful number, since it uses less digits than its factorization.

94122681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31374230.

The product of its digits is 6912, while the sum is 33.

The square root of 94122681 is about 9701.6844413741. The cubic root of 94122681 is about 454.8813134865.

The spelling of 94122681 in words is "ninety-four million, one hundred twenty-two thousand, six hundred eighty-one".