121434015140322 has 16 divisors (see below), whose sum is σ = 242869822666560. Its totient is φ = 40477706315792.

The previous prime is 121434015140311. The next prime is 121434015140341. The reversal of 121434015140322 is 223041510434121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73801197 + ... + 75428672.

It is an arithmetic number, because the mean of its divisors is an integer number (15179363916660).

Almost surely, 2^{121434015140322} is an apocalyptic number.

121434015140322 is an abundant number, since it is smaller than the sum of its proper divisors (121435807526238).

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

121434015140322 is a wasteful number, since it uses less digits than its factorization.

121434015140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149365497.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 121434015140322 its reverse (223041510434121), we get a palindrome (344475525574443).

The spelling of 121434015140322 in words is "one hundred twenty-one trillion, four hundred thirty-four billion, fifteen million, one hundred forty thousand, three hundred twenty-two".