121300022213 has 4 divisors (see below), whose sum is σ = 121311121920. Its totient is φ = 121288922508.

The previous prime is 121300022209. The next prime is 121300022251. The reversal of 121300022213 is 312220003121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121300022213 - 2² = 121300022209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121300022191 and 121300022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300022273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5533445 + ... + 5555322.

It is an arithmetic number, because the mean of its divisors is an integer number (30327780480).

Almost surely, 2^121300022213 is an apocalyptic number.

It is an amenable number.

121300022213 is a deficient number, since it is larger than the sum of its proper divisors (11099707).

121300022213 is a wasteful number, since it uses less digits than its factorization.

121300022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11099706.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121300022213 its reverse (312220003121), we get a palindrome (433520025334).

The spelling of 121300022213 in words is "one hundred twenty-one billion, three hundred million, twenty-two thousand, two hundred thirteen".