121031123113202 has 8 divisors (see below), whose sum is σ = 181546732232112. Its totient is φ = 60515545702500.

The previous prime is 121031123113181. The next prime is 121031123113223. The reversal of 121031123113202 is 202311321130121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121031123113181) and next prime (121031123113223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080577 + ... + 17531627.

It is an arithmetic number, because the mean of its divisors is an integer number (22693341529014).

Almost surely, 2^{121031123113202} is an apocalyptic number.

121031123113202 is a deficient number, since it is larger than the sum of its proper divisors (60515609118910).

121031123113202 is an equidigital number, since it uses as much as digits as its factorization.

121031123113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854104.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121031123113202 its reverse (202311321130121), we get a palindrome (323342444243323).

The spelling of 121031123113202 in words is "one hundred twenty-one trillion, thirty-one billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred two".