123103021011302 has 16 divisors (see below), whose sum is σ = 184786504941312. Its totient is φ = 61507524678600.

The previous prime is 123103021011263. The next prime is 123103021011317. The reversal of 123103021011302 is 203110120301321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45299927 + ... + 47940477.

It is an arithmetic number, because the mean of its divisors is an integer number (11549156558832).

Almost surely, 2^{123103021011302} is an apocalyptic number.

123103021011302 is a deficient number, since it is larger than the sum of its proper divisors (61683483930010).

123103021011302 is a wasteful number, since it uses less digits than its factorization.

123103021011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657203.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123103021011302 its reverse (203110120301321), we get a palindrome (326213141312623).

The spelling of 123103021011302 in words is "one hundred twenty-three trillion, one hundred three billion, twenty-one million, eleven thousand, three hundred two".