121412848063998 has 32 divisors (see below), whose sum is σ = 249956636244480. Its totient is φ = 39287442523680.

The previous prime is 121412848063993. The next prime is 121412848064021. The reversal of 121412848063998 is 899360848214121.

It is a super-2 number, since 2×121412848063998² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121412848063993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622800858 + ... + 622995773.

It is an arithmetic number, because the mean of its divisors is an integer number (7811144882640).

Almost surely, 2^{121412848063998} is an apocalyptic number.

121412848063998 is an abundant number, since it is smaller than the sum of its proper divisors (128543788180482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121412848063998 is a wasteful number, since it uses less digits than its factorization.

121412848063998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245797112.

The product of its (nonzero) digits is 47775744, while the sum is 66.

The spelling of 121412848063998 in words is "one hundred twenty-one trillion, four hundred twelve billion, eight hundred forty-eight million, sixty-three thousand, nine hundred ninety-eight".