122628342 has 16 divisors (see below), whose sum is σ = 247686192. Its totient is φ = 40471200.

The previous prime is 122628329. The next prime is 122628349. The reversal of 122628342 is 243826221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122628349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100573 + ... + 101784.

It is an arithmetic number, because the mean of its divisors is an integer number (15480387).

Almost surely, 2^122628342 is an apocalyptic number.

122628342 is an abundant number, since it is smaller than the sum of its proper divisors (125057850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122628342 is a wasteful number, since it uses less digits than its factorization.

122628342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202463.

The product of its digits is 9216, while the sum is 30.

The square root of 122628342 is about 11073.7681933477. The cubic root of 122628342 is about 496.8175766715.

The spelling of 122628342 in words is "one hundred twenty-two million, six hundred twenty-eight thousand, three hundred forty-two".