68942122 has 8 divisors (see below), whose sum is σ = 103464900. Its totient is φ = 34453824.

The previous prime is 68942117. The next prime is 68942131. The reversal of 68942122 is 22124986.

It can be written as a sum of positive squares in 2 ways, for example, as 59151481 + 9790641 = 7691^2 + 3129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847 + ... + 12082.

Almost surely, 2^68942122 is an apocalyptic number.

68942122 is a deficient number, since it is larger than the sum of its proper divisors (34522778).

68942122 is a wasteful number, since it uses less digits than its factorization.

68942122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240.

The product of its digits is 13824, while the sum is 34.

The square root of 68942122 is about 8303.1392858364. The cubic root of 68942122 is about 410.0418795214.

The spelling of 68942122 in words is "sixty-eight million, nine hundred forty-two thousand, one hundred twenty-two".