2003121030132 has 72 divisors (see below), whose sum is σ = 5096450495136. Its totient is φ = 663355877184.

The previous prime is 2003121030109. The next prime is 2003121030139. The reversal of 2003121030132 is 2310301213002.

2003121030132 is a `hidden beast` number, since 20 + 0 + 312 + 1 + 0 + 301 + 32 = 666.

It is a super-2 number, since 2×2003121030132² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003121030139) 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, 44984623 + ... + 45029129.

Almost surely, 2^{2003121030132} is an apocalyptic number.

It is an amenable number.

2003121030132 is an abundant number, since it is smaller than the sum of its proper divisors (3093329465004).

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

2003121030132 is a wasteful number, since it uses less digits than its factorization.

2003121030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52637 (or 52632 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2003121030132 its reverse (2310301213002), we get a palindrome (4313422243134).

The spelling of 2003121030132 in words is "two trillion, three billion, one hundred twenty-one million, thirty thousand, one hundred thirty-two".