121232112131002 has 16 divisors (see below), whose sum is σ = 182264339537280. Its totient is φ = 60477335223408.

The previous prime is 121232112130973. The next prime is 121232112131021. The reversal of 121232112131002 is 200131211232121.

It is a happy number.

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, 87956403 + ... + 89324089.

It is an arithmetic number, because the mean of its divisors is an integer number (11391521221080).

Almost surely, 2^{121232112131002} is an apocalyptic number.

121232112131002 is a deficient number, since it is larger than the sum of its proper divisors (61032227406278).

121232112131002 is a wasteful number, since it uses less digits than its factorization.

121232112131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469085.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121232112131002 its reverse (200131211232121), we get a palindrome (321363323363123).

The spelling of 121232112131002 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, one hundred twelve million, one hundred thirty-one thousand, two".