122734442 has 4 divisors (see below), whose sum is σ = 184101666. Its totient is φ = 61367220.

The previous prime is 122734421. The next prime is 122734453. The reversal of 122734442 is 244437221.

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

It can be written as a sum of positive squares in only one way, i.e., 112805641 + 9928801 = 10621^2 + 3151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30683609 + ... + 30683612.

Almost surely, 2^122734442 is an apocalyptic number.

122734442 is a deficient number, since it is larger than the sum of its proper divisors (61367224).

122734442 is an equidigital number, since it uses as much as digits as its factorization.

122734442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61367223.

The product of its digits is 10752, while the sum is 29.

The square root of 122734442 is about 11078.5577581200. The cubic root of 122734442 is about 496.9608202013.

The spelling of 122734442 in words is "one hundred twenty-two million, seven hundred thirty-four thousand, four hundred forty-two".