2130123040002 has 32 divisors (see below), whose sum is σ = 4733841705600. Its totient is φ = 710005770864.

The previous prime is 2130123039937. The next prime is 2130123040061. The reversal of 2130123040002 is 2000403210312.

2130123040002 is a `hidden beast` number, since 2 + 1 + 30 + 1 + 230 + 400 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130608 + ... + 2068164.

It is an arithmetic number, because the mean of its divisors is an integer number (147932553300).

Almost surely, 2^{2130123040002} is an apocalyptic number.

2130123040002 is an abundant number, since it is smaller than the sum of its proper divisors (2603718665598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130123040002 is a wasteful number, since it uses less digits than its factorization.

2130123040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957927 (or 1957921 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2130123040002 its reverse (2000403210312), we get a palindrome (4130526250314).

The spelling of 2130123040002 in words is "two trillion, one hundred thirty billion, one hundred twenty-three million, forty thousand, two".