121214424022 has 4 divisors (see below), whose sum is σ = 181821636036. Its totient is φ = 60607212010.

The previous prime is 121214424011. The next prime is 121214424043. The reversal of 121214424022 is 220424412121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30303606004 + ... + 30303606007.

It is an arithmetic number, because the mean of its divisors is an integer number (45455409009).

Almost surely, 2^121214424022 is an apocalyptic number.

121214424022 is a deficient number, since it is larger than the sum of its proper divisors (60607212014).

121214424022 is an equidigital number, since it uses as much as digits as its factorization.

121214424022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60607212013.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 121214424022 its reverse (220424412121), we get a palindrome (341638836143).

The spelling of 121214424022 in words is "one hundred twenty-one billion, two hundred fourteen million, four hundred twenty-four thousand, twenty-two".