121433214522 has 32 divisors (see below), whose sum is σ = 257168525184. Its totient is φ = 38094348800.

The previous prime is 121433214457. The next prime is 121433214547. The reversal of 121433214522 is 225412334121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121433214522.

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, 2452147 + ... + 2501177.

It is an arithmetic number, because the mean of its divisors is an integer number (8036516412).

Almost surely, 2^121433214522 is an apocalyptic number.

121433214522 is an abundant number, since it is smaller than the sum of its proper divisors (135735310662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121433214522 is a wasteful number, since it uses less digits than its factorization.

121433214522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73334.

The product of its digits is 11520, while the sum is 30.

Adding to 121433214522 its reverse (225412334121), we get a palindrome (346845548643).

The spelling of 121433214522 in words is "one hundred twenty-one billion, four hundred thirty-three million, two hundred fourteen thousand, five hundred twenty-two".