121012303013 has 48 divisors (see below), whose sum is σ = 144238188096. Its totient is φ = 101206506240.

The previous prime is 121012302991. The next prime is 121012303031. The reversal of 121012303013 is 310303210121.

It is not a de Polignac number, because 121012303013 - 2⁶ = 121012302949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121012302982 and 121012303000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012303033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175125998 + ... + 175126688.

It is an arithmetic number, because the mean of its divisors is an integer number (3004962252).

Almost surely, 2^121012303013 is an apocalyptic number.

It is an amenable number.

121012303013 is a deficient number, since it is larger than the sum of its proper divisors (23225885083).

121012303013 is a wasteful number, since it uses less digits than its factorization.

121012303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121012303013 its reverse (310303210121), we get a palindrome (431315513134).

The spelling of 121012303013 in words is "one hundred twenty-one billion, twelve million, three hundred three thousand, thirteen".