121240314203 has 8 divisors (see below), whose sum is σ = 121801064688. Its totient is φ = 120680685664.

The previous prime is 121240314193. The next prime is 121240314241. The reversal of 121240314203 is 302413042121.

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 121240314203 - 2²⁰ = 121239265627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121240314103) 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, 63476 + ... + 496497.

It is an arithmetic number, because the mean of its divisors is an integer number (15225133086).

Almost surely, 2^121240314203 is an apocalyptic number.

121240314203 is a deficient number, since it is larger than the sum of its proper divisors (560750485).

121240314203 is an equidigital number, since it uses as much as digits as its factorization.

121240314203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560973.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121240314203 its reverse (302413042121), we get a palindrome (423653356324).

The spelling of 121240314203 in words is "one hundred twenty-one billion, two hundred forty million, three hundred fourteen thousand, two hundred three".