121002112101122 has 32 divisors (see below), whose sum is σ = 219662713423872. Its totient is φ = 48801212941824.

The previous prime is 121002112101107. The next prime is 121002112101151. The reversal of 121002112101122 is 221101211200121.

It is a super-2 number, since 2×121002112101122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 121002112101122.

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, 31303778 + ... + 34956125.

It is an arithmetic number, because the mean of its divisors is an integer number (6864459794496).

Almost surely, 2^{121002112101122} is an apocalyptic number.

121002112101122 is a deficient number, since it is larger than the sum of its proper divisors (98660601322750).

121002112101122 is a wasteful number, since it uses less digits than its factorization.

121002112101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66267602.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121002112101122 its reverse (221101211200121), we get a palindrome (342103323301243).

The spelling of 121002112101122 in words is "one hundred twenty-one trillion, two billion, one hundred twelve million, one hundred one thousand, one hundred twenty-two".