121101112112122 has 8 divisors (see below), whose sum is σ = 181932428090016. Its totient is φ = 60456969415452.

The previous prime is 121101112112107. The next prime is 121101112112173. The reversal of 121101112112122 is 221211211101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121101112112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46793318688 + ... + 46793321275.

It is an arithmetic number, because the mean of its divisors is an integer number (22741553511252).

Almost surely, 2^{121101112112122} is an apocalyptic number.

121101112112122 is a deficient number, since it is larger than the sum of its proper divisors (60831315977894).

121101112112122 is an equidigital number, since it uses as much as digits as its factorization.

121101112112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93586640612.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 121101112112122 its reverse (221211211101121), we get a palindrome (342312323213243).

The spelling of 121101112112122 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twelve million, one hundred twelve thousand, one hundred twenty-two".