121413453386 has 8 divisors (see below), whose sum is σ = 183280181700. Its totient is φ = 60320059488.

The previous prime is 121413453349. The next prime is 121413453397. The reversal of 121413453386 is 683354314121.

It can be written as a sum of positive squares in 2 ways, for example, as 100730699161 + 20682754225 = 317381^2 + 143815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121413453386² (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 3 ways as a sum of consecutive naturals, for example, 193333211 + ... + 193333838.

Almost surely, 2^121413453386 is an apocalyptic number.

121413453386 is a deficient number, since it is larger than the sum of its proper divisors (61866728314).

121413453386 is a wasteful number, since it uses less digits than its factorization.

121413453386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386667208.

The product of its digits is 207360, while the sum is 41.

The spelling of 121413453386 in words is "one hundred twenty-one billion, four hundred thirteen million, four hundred fifty-three thousand, three hundred eighty-six".