121134313002 has 16 divisors (see below), whose sum is σ = 255019606560. Its totient is φ = 38252940912.

The previous prime is 121134312989. The next prime is 121134313009. The reversal of 121134313002 is 200313431121.

It is a self number, because there is not a number n which added to its sum of digits gives 121134313002.

It is not an unprimeable number, because it can be changed into a prime (121134313009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531290733 + ... + 531290960.

It is an arithmetic number, because the mean of its divisors is an integer number (15938725410).

Almost surely, 2^121134313002 is an apocalyptic number.

121134313002 is an abundant number, since it is smaller than the sum of its proper divisors (133885293558).

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

121134313002 is a wasteful number, since it uses less digits than its factorization.

121134313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062581717.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121134313002 its reverse (200313431121), we get a palindrome (321447744123).

The spelling of 121134313002 in words is "one hundred twenty-one billion, one hundred thirty-four million, three hundred thirteen thousand, two".