121413624898 has 16 divisors (see below), whose sum is σ = 185025000384. Its totient is φ = 59745823600.

The previous prime is 121413624889. The next prime is 121413624901. The reversal of 121413624898 is 898426314121.

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, 1765840 + ... + 1833307.

It is an arithmetic number, because the mean of its divisors is an integer number (11564062524).

Almost surely, 2^121413624898 is an apocalyptic number.

121413624898 is a deficient number, since it is larger than the sum of its proper divisors (63611375486).

121413624898 is a wasteful number, since it uses less digits than its factorization.

121413624898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599417.

The product of its digits is 663552, while the sum is 49.

The spelling of 121413624898 in words is "one hundred twenty-one billion, four hundred thirteen million, six hundred twenty-four thousand, eight hundred ninety-eight".