122268842 has 4 divisors (see below), whose sum is σ = 183403266. Its totient is φ = 61134420.

The previous prime is 122268833. The next prime is 122268859. The reversal of 122268842 is 248862221.

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., 107972881 + 14295961 = 10391^2 + 3781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30567209 + ... + 30567212.

Almost surely, 2^122268842 is an apocalyptic number.

122268842 is a deficient number, since it is larger than the sum of its proper divisors (61134424).

122268842 is an equidigital number, since it uses as much as digits as its factorization.

122268842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61134423.

The product of its digits is 24576, while the sum is 35.

The square root of 122268842 is about 11057.5242256122. The cubic root of 122268842 is about 496.3316076159.

The spelling of 122268842 in words is "one hundred twenty-two million, two hundred sixty-eight thousand, eight hundred forty-two".