122077190 has 16 divisors (see below), whose sum is σ = 221216400. Its totient is φ = 48502560.

The previous prime is 122077181. The next prime is 122077279. The reversal of 122077190 is 91770221.

It is a super-2 number, since 2×122077190² = 29805680636592200, 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 7 ways as a sum of consecutive naturals, for example, 39476 + ... + 42455.

It is an arithmetic number, because the mean of its divisors is an integer number (13826025).

Almost surely, 2^122077190 is an apocalyptic number.

122077190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122077190 is a deficient number, since it is larger than the sum of its proper divisors (99139210).

122077190 is a wasteful number, since it uses less digits than its factorization.

122077190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82087.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 122077190 is about 11048.8546917769. The cubic root of 122077190 is about 496.0721447044.

The spelling of 122077190 in words is "one hundred twenty-two million, seventy-seven thousand, one hundred ninety".