122293942 has 8 divisors (see below), whose sum is σ = 183941856. Its totient is φ = 60979992.

The previous prime is 122293909. The next prime is 122293981. The reversal of 122293942 is 249392221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122293898 and 122293907.

It is a congruent number.

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, 82573 + ... + 84040.

It is an arithmetic number, because the mean of its divisors is an integer number (22992732).

Almost surely, 2^122293942 is an apocalyptic number.

122293942 is a deficient number, since it is larger than the sum of its proper divisors (61647914).

122293942 is a wasteful number, since it uses less digits than its factorization.

122293942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166982.

The product of its digits is 15552, while the sum is 34.

The square root of 122293942 is about 11058.6591411436. The cubic root of 122293942 is about 496.3655684919.

The spelling of 122293942 in words is "one hundred twenty-two million, two hundred ninety-three thousand, nine hundred forty-two".