121031112299 has 8 divisors (see below), whose sum is σ = 129243457920. Its totient is φ = 113088024000.

The previous prime is 121031112287. The next prime is 121031112313. The reversal of 121031112299 is 992211130121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121031112299 - 2¹² = 121031108203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121031112259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67313402 + ... + 67315199.

It is an arithmetic number, because the mean of its divisors is an integer number (16155432240).

Almost surely, 2^121031112299 is an apocalyptic number.

121031112299 is a deficient number, since it is larger than the sum of its proper divisors (8212345621).

121031112299 is a wasteful number, since it uses less digits than its factorization.

121031112299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134628661.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 121031112299 in words is "one hundred twenty-one billion, thirty-one million, one hundred twelve thousand, two hundred ninety-nine".