121122012202 has 8 divisors (see below), whose sum is σ = 181757272896. Its totient is φ = 60536254572.

The previous prime is 121122012191. The next prime is 121122012241. The reversal of 121122012202 is 202210221121.

It is a happy number.

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

It is a super-2 number, since 2×121122012202² (a number of 23 digits) contains 22 as substring.

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, 12369648 + ... + 12379435.

It is an arithmetic number, because the mean of its divisors is an integer number (22719659112).

Almost surely, 2^121122012202 is an apocalyptic number.

121122012202 is a deficient number, since it is larger than the sum of its proper divisors (60635260694).

121122012202 is a wasteful number, since it uses less digits than its factorization.

121122012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24751532.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121122012202 its reverse (202210221121), we get a palindrome (323332233323).

The spelling of 121122012202 in words is "one hundred twenty-one billion, one hundred twenty-two million, twelve thousand, two hundred two".