122949422 has 16 divisors (see below), whose sum is σ = 189827712. Its totient is φ = 59699640.

The previous prime is 122949419. The next prime is 122949439. The reversal of 122949422 is 224949221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053 + ... + 15975.

It is an arithmetic number, because the mean of its divisors is an integer number (11864232).

Almost surely, 2^122949422 is an apocalyptic number.

122949422 is a deficient number, since it is larger than the sum of its proper divisors (66878290).

122949422 is a wasteful number, since it uses less digits than its factorization.

122949422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063.

The product of its digits is 20736, while the sum is 35.

The square root of 122949422 is about 11088.2560396124. The cubic root of 122949422 is about 497.2508075869.

The spelling of 122949422 in words is "one hundred twenty-two million, nine hundred forty-nine thousand, four hundred twenty-two".