121400304334 has 4 divisors (see below), whose sum is σ = 182100456504. Its totient is φ = 60700152166.

The previous prime is 121400304283. The next prime is 121400304373. The reversal of 121400304334 is 433403004121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433403004121 = 173 ⋅2505219677.

It is a junction number, because it is equal to n+sod(n) for n = 121400304299 and 121400304308.

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, 30350076082 + ... + 30350076085.

It is an arithmetic number, because the mean of its divisors is an integer number (45525114126).

Almost surely, 2^121400304334 is an apocalyptic number.

121400304334 is a deficient number, since it is larger than the sum of its proper divisors (60700152170).

121400304334 is an equidigital number, since it uses as much as digits as its factorization.

121400304334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60700152169.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 121400304334 its reverse (433403004121), we get a palindrome (554803308455).

The spelling of 121400304334 in words is "one hundred twenty-one billion, four hundred million, three hundred four thousand, three hundred thirty-four".