122042494 has 16 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 52191864.

The previous prime is 122042461. The next prime is 122042509. The reversal of 122042494 is 494240221.

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, 2394 + ... + 15805.

It is an arithmetic number, because the mean of its divisors is an integer number (13104000).

Almost surely, 2^122042494 is an apocalyptic number.

122042494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122042494 is a deficient number, since it is larger than the sum of its proper divisors (87621506).

122042494 is a wasteful number, since it uses less digits than its factorization.

122042494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18687.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 122042494 is about 11047.2844627085. The cubic root of 122042494 is about 496.0251434314.

The spelling of 122042494 in words is "one hundred twenty-two million, forty-two thousand, four hundred ninety-four".