121161298963 has 2 divisors, whose sum is σ = 121161298964. Its totient is φ = 121161298962.

The previous prime is 121161298931. The next prime is 121161298967. The reversal of 121161298963 is 369892161121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121161298963 - 2⁵ = 121161298931 is a prime.

It is a super-4 number, since 4×121161298963⁴ (a number of 45 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (121161298967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60580649481 + 60580649482.

It is an arithmetic number, because the mean of its divisors is an integer number (60580649482).

Almost surely, 2^121161298963 is an apocalyptic number.

121161298963 is a deficient number, since it is larger than the sum of its proper divisors (1).

121161298963 is an equidigital number, since it uses as much as digits as its factorization.

121161298963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 49.

The spelling of 121161298963 in words is "one hundred twenty-one billion, one hundred sixty-one million, two hundred ninety-eight thousand, nine hundred sixty-three".