121394458298 has 16 divisors (see below), whose sum is σ = 190046787840. Its totient is φ = 58046586576.

The previous prime is 121394458267. The next prime is 121394458349. The reversal of 121394458298 is 892854493121.

It is a super-2 number, since 2×121394458298² (a number of 23 digits) contains 22 as substring.

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, 30065 + ... + 493652.

It is an arithmetic number, because the mean of its divisors is an integer number (11877924240).

Almost surely, 2^121394458298 is an apocalyptic number.

121394458298 is a deficient number, since it is larger than the sum of its proper divisors (68652329542).

121394458298 is a wasteful number, since it uses less digits than its factorization.

121394458298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528781.

The product of its digits is 4976640, while the sum is 56.

The spelling of 121394458298 in words is "one hundred twenty-one billion, three hundred ninety-four million, four hundred fifty-eight thousand, two hundred ninety-eight".