122016490 has 16 divisors (see below), whose sum is σ = 220234752. Its totient is φ = 48672144.

The previous prime is 122016473. The next prime is 122016511. The reversal of 122016490 is 94610221.

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, 12954 + ... + 20293.

It is an arithmetic number, because the mean of its divisors is an integer number (13764672).

Almost surely, 2^122016490 is an apocalyptic number.

122016490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122016490 is a deficient number, since it is larger than the sum of its proper divisors (98218262).

122016490 is a wasteful number, since it uses less digits than its factorization.

122016490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33621.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 122016490 is about 11046.1074591912. The cubic root of 122016490 is about 495.9899110201.

The spelling of 122016490 in words is "one hundred twenty-two million, sixteen thousand, four hundred ninety".