103011120123 has 8 divisors (see below), whose sum is σ = 137858749200. Its totient is φ = 68418785568.

The previous prime is 103011120071. The next prime is 103011120161. The reversal of 103011120123 is 321021110301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103011120123 - 2⁶ = 103011120059 is a prime.

It is a super-2 number, since 2×103011120123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103011120523) 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, 63822688 + ... + 63824301.

It is an arithmetic number, because the mean of its divisors is an integer number (17232343650).

Almost surely, 2^103011120123 is an apocalyptic number.

103011120123 is a deficient number, since it is larger than the sum of its proper divisors (34847629077).

103011120123 is a wasteful number, since it uses less digits than its factorization.

103011120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127647261.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103011120123 its reverse (321021110301), we get a palindrome (424032230424).

The spelling of 103011120123 in words is "one hundred three billion, eleven million, one hundred twenty thousand, one hundred twenty-three".