122211130 has 32 divisors (see below), whose sum is σ = 233513280. Its totient is φ = 45891840.

The previous prime is 122211091. The next prime is 122211157. The reversal of 122211130 is 31112221.

It is a self number, because there is not a number n which added to its sum of digits gives 122211130.

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, 96441 + ... + 97699.

It is an arithmetic number, because the mean of its divisors is an integer number (7297290).

Almost surely, 2^122211130 is an apocalyptic number.

122211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122211130 is a deficient number, since it is larger than the sum of its proper divisors (111302150).

122211130 is a wasteful number, since it uses less digits than its factorization.

122211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122211130 is about 11054.9142918432. The cubic root of 122211130 is about 496.2535043225.

Adding to 122211130 its reverse (31112221), we get a palindrome (153323351).

The spelling of 122211130 in words is "one hundred twenty-two million, two hundred eleven thousand, one hundred thirty".