122230190 has 32 divisors (see below), whose sum is σ = 225434016. Its totient is φ = 47698560.

The previous prime is 122230189. The next prime is 122230201. The reversal of 122230190 is 91032221.

It is a super-2 number, since 2×122230190² = 29880438694872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111284 + ... + 112376.

It is an arithmetic number, because the mean of its divisors is an integer number (7044813).

Almost surely, 2^122230190 is an apocalyptic number.

122230190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122230190 is a deficient number, since it is larger than the sum of its proper divisors (103203826).

122230190 is a wasteful number, since it uses less digits than its factorization.

122230190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 122230190 is about 11055.7763182872. The cubic root of 122230190 is about 496.2793014822.

The spelling of 122230190 in words is "one hundred twenty-two million, two hundred thirty thousand, one hundred ninety".