1203101123012 has 12 divisors (see below), whose sum is σ = 2154390383376. Its totient is φ = 587561013480.

The previous prime is 1203101122957. The next prime is 1203101123023. The reversal of 1203101123012 is 2103211013021.

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, 3497386814 + ... + 3497387157.

It is an arithmetic number, because the mean of its divisors is an integer number (179532531948).

Almost surely, 2^{1203101123012} is an apocalyptic number.

It is an amenable number.

1203101123012 is a deficient number, since it is larger than the sum of its proper divisors (951289260364).

1203101123012 is a wasteful number, since it uses less digits than its factorization.

1203101123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994774018 (or 6994774016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1203101123012 its reverse (2103211013021), we get a palindrome (3306312136033).

The spelling of 1203101123012 in words is "one trillion, two hundred three billion, one hundred one million, one hundred twenty-three thousand, twelve".