121013301003 has 16 divisors (see below), whose sum is σ = 184413605376. Its totient is φ = 69145813440.

The previous prime is 121013300983. The next prime is 121013301011. The reversal of 121013301003 is 300103310121.

It is not a de Polignac number, because 121013301003 - 2⁸ = 121013300747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121013303003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139975 + ... + 511487.

It is an arithmetic number, because the mean of its divisors is an integer number (11525850336).

Almost surely, 2^121013301003 is an apocalyptic number.

121013301003 is a deficient number, since it is larger than the sum of its proper divisors (63400304373).

121013301003 is a wasteful number, since it uses less digits than its factorization.

121013301003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387034.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 121013301003 its reverse (300103310121), we get a palindrome (421116611124).

The spelling of 121013301003 in words is "one hundred twenty-one billion, thirteen million, three hundred one thousand, three".