121420113234334 has 4 divisors (see below), whose sum is σ = 182130169851504. Its totient is φ = 60710056617166.

The previous prime is 121420113234263. The next prime is 121420113234361. The reversal of 121420113234334 is 433432311024121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×121420113234334³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121420113234334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30355028308582 + ... + 30355028308585.

It is an arithmetic number, because the mean of its divisors is an integer number (45532542462876).

Almost surely, 2^{121420113234334} is an apocalyptic number.

121420113234334 is a deficient number, since it is larger than the sum of its proper divisors (60710056617170).

121420113234334 is an equidigital number, since it uses as much as digits as its factorization.

121420113234334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60710056617169.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 121420113234334 its reverse (433432311024121), we get a palindrome (554852424258455).

The spelling of 121420113234334 in words is "one hundred twenty-one trillion, four hundred twenty billion, one hundred thirteen million, two hundred thirty-four thousand, three hundred thirty-four".