121342000311304 has 128 divisors (see below), whose sum is σ = 244493862912000. Its totient is φ = 56288044682496.

The previous prime is 121342000311289. The next prime is 121342000311353. The reversal of 121342000311304 is 403113000243121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1279297209 + ... + 1279392055.

It is an arithmetic number, because the mean of its divisors is an integer number (1910108304000).

Almost surely, 2^{121342000311304} is an apocalyptic number.

It is an amenable number.

121342000311304 is an abundant number, since it is smaller than the sum of its proper divisors (123151862600696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121342000311304 is a wasteful number, since it uses less digits than its factorization.

121342000311304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95675 (or 95671 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121342000311304 its reverse (403113000243121), we get a palindrome (524455000554425).

The spelling of 121342000311304 in words is "one hundred twenty-one trillion, three hundred forty-two billion, three hundred eleven thousand, three hundred four".