1301112102123 has 24 divisors (see below), whose sum is σ = 1948059374976. Its totient is φ = 835944019200.

The previous prime is 1301112102079. The next prime is 1301112102127. The reversal of 1301112102123 is 3212012111031.

1301112102123 is a `hidden beast` number, since 130 + 111 + 210 + 212 + 3 = 666.

It is not a de Polignac number, because 1301112102123 - 2⁸ = 1301112101867 is a prime.

It is a super-2 number, since 2×1301112102123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301112102096 and 1301112102105.

It is not an unprimeable number, because it can be changed into a prime (1301112102127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9608040 + ... + 9742517.

It is an arithmetic number, because the mean of its divisors is an integer number (81169140624).

Almost surely, 2^{1301112102123} is an apocalyptic number.

1301112102123 is a deficient number, since it is larger than the sum of its proper divisors (646947272853).

1301112102123 is a wasteful number, since it uses less digits than its factorization.

1301112102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19350835 (or 19350832 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1301112102123 its reverse (3212012111031), we get a palindrome (4513124213154).

The spelling of 1301112102123 in words is "one trillion, three hundred one billion, one hundred twelve million, one hundred two thousand, one hundred twenty-three".