121320312022 has 16 divisors (see below), whose sum is σ = 223975960992. Its totient is φ = 47994848640.

The previous prime is 121320312013. The next prime is 121320312049. The reversal of 121320312022 is 220213023121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333297379 + ... + 333297742.

It is an arithmetic number, because the mean of its divisors is an integer number (13998497562).

Almost surely, 2^121320312022 is an apocalyptic number.

121320312022 is a deficient number, since it is larger than the sum of its proper divisors (102655648970).

121320312022 is a wasteful number, since it uses less digits than its factorization.

121320312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666595143.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121320312022 its reverse (220213023121), we get a palindrome (341533335143).

The spelling of 121320312022 in words is "one hundred twenty-one billion, three hundred twenty million, three hundred twelve thousand, twenty-two".