121400344234002 has 16 divisors (see below), whose sum is σ = 245528786092320. Its totient is φ = 40012098473952.

The previous prime is 121400344233967. The next prime is 121400344234193. The reversal of 121400344234002 is 200432443004121.

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, 113670733768 + ... + 113670734835.

It is an arithmetic number, because the mean of its divisors is an integer number (15345549130770).

Almost surely, 2^{121400344234002} is an apocalyptic number.

121400344234002 is an abundant number, since it is smaller than the sum of its proper divisors (124128441858318).

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

121400344234002 is a wasteful number, since it uses less digits than its factorization.

121400344234002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227341468697.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 121400344234002 its reverse (200432443004121), we get a palindrome (321832787238123).

The spelling of 121400344234002 in words is "one hundred twenty-one trillion, four hundred billion, three hundred forty-four million, two hundred thirty-four thousand, two".