121120011011210 has 16 divisors (see below), whose sum is σ = 227494977204096. Its totient is φ = 46341569430288.

The previous prime is 121120011011159. The next prime is 121120011011213. The reversal of 121120011011210 is 12110110021121.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121120011011213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263304371534 + ... + 263304371993.

It is an arithmetic number, because the mean of its divisors is an integer number (14218436075256).

Almost surely, 2^{121120011011210} is an apocalyptic number.

121120011011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121120011011210 is a deficient number, since it is larger than the sum of its proper divisors (106374966192886).

121120011011210 is a wasteful number, since it uses less digits than its factorization.

121120011011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526608743557.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121120011011210 its reverse (12110110021121), we get a palindrome (133230121032331).

The spelling of 121120011011210 in words is "one hundred twenty-one trillion, one hundred twenty billion, eleven million, eleven thousand, two hundred ten".