121122103210 has 16 divisors (see below), whose sum is σ = 218023796736. Its totient is φ = 48447949968.

The previous prime is 121122103187. The next prime is 121122103231. The reversal of 121122103210 is 12301221121.

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, 876247 + ... + 1005013.

It is an arithmetic number, because the mean of its divisors is an integer number (13626487296).

Almost surely, 2^121122103210 is an apocalyptic number.

121122103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122103210 is a deficient number, since it is larger than the sum of its proper divisors (96901693526).

121122103210 is a wasteful number, since it uses less digits than its factorization.

121122103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222837.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121122103210 its reverse (12301221121), we get a palindrome (133423324331).

The spelling of 121122103210 in words is "one hundred twenty-one billion, one hundred twenty-two million, one hundred three thousand, two hundred ten".