121244340334 has 32 divisors (see below), whose sum is σ = 204469784064. Its totient is φ = 53500249440.

The previous prime is 121244340319. The next prime is 121244340379. The reversal of 121244340334 is 433043442121.

It is a junction number, because it is equal to n+sod(n) for n = 121244340296 and 121244340305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226767 + ... + 1321909.

It is an arithmetic number, because the mean of its divisors is an integer number (6389680752).

Almost surely, 2^121244340334 is an apocalyptic number.

121244340334 is a deficient number, since it is larger than the sum of its proper divisors (83225443730).

121244340334 is a wasteful number, since it uses less digits than its factorization.

121244340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97312.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 121244340334 its reverse (433043442121), we get a palindrome (554287782455).

The spelling of 121244340334 in words is "one hundred twenty-one billion, two hundred forty-four million, three hundred forty thousand, three hundred thirty-four".