121340410190 has 8 divisors (see below), whose sum is σ = 218412738360. Its totient is φ = 48536164072.

The previous prime is 121340410189. The next prime is 121340410283. The reversal of 121340410190 is 91014043121.

It is a happy number.

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

It is a super-2 number, since 2×121340410190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 6067020500 + ... + 6067020519.

It is an arithmetic number, because the mean of its divisors is an integer number (27301592295).

Almost surely, 2^121340410190 is an apocalyptic number.

121340410190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121340410190 is a deficient number, since it is larger than the sum of its proper divisors (97072328170).

121340410190 is a wasteful number, since it uses less digits than its factorization.

121340410190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134041026.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 121340410190 in words is "one hundred twenty-one billion, three hundred forty million, four hundred ten thousand, one hundred ninety".