121311302211022 has 32 divisors (see below), whose sum is σ = 226973755090944. Its totient is φ = 47242088460000.

The previous prime is 121311302210993. The next prime is 121311302211061. The reversal of 121311302211022 is 220112203113121.

It is a happy number.

It is a super-2 number, since 2×121311302211022² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 121311302210984 and 121311302211002.

It is a congruent number.

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, 183462729 + ... + 184122772.

It is an arithmetic number, because the mean of its divisors is an integer number (7092929846592).

Almost surely, 2^{121311302211022} is an apocalyptic number.

121311302211022 is a deficient number, since it is larger than the sum of its proper divisors (105662452879922).

121311302211022 is a wasteful number, since it uses less digits than its factorization.

121311302211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367587664.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121311302211022 its reverse (220112203113121), we get a palindrome (341423505324143).

The spelling of 121311302211022 in words is "one hundred twenty-one trillion, three hundred eleven billion, three hundred two million, two hundred eleven thousand, twenty-two".