121300413402242 has 16 divisors (see below), whose sum is σ = 192876834880512. Its totient is φ = 57016403150400.

The previous prime is 121300413402241. The next prime is 121300413402299. The reversal of 121300413402242 is 242204314003121.

It is a super-2 number, since 2×121300413402242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121300413402241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066980634 + ... + 2067039317.

It is an arithmetic number, because the mean of its divisors is an integer number (12054802180032).

Almost surely, 2^{121300413402242} is an apocalyptic number.

121300413402242 is a deficient number, since it is larger than the sum of its proper divisors (71576421478270).

121300413402242 is a wasteful number, since it uses less digits than its factorization.

121300413402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134020833.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 121300413402242 its reverse (242204314003121), we get a palindrome (363504727405363).

The spelling of 121300413402242 in words is "one hundred twenty-one trillion, three hundred billion, four hundred thirteen million, four hundred two thousand, two hundred forty-two".