120103140402 has 72 divisors (see below), whose sum is σ = 309149657856. Its totient is φ = 33585061104.

The previous prime is 120103140383. The next prime is 120103140403. The reversal of 120103140402 is 204041301021.

120103140402 is a `hidden beast` number, since 1 + 20 + 103 + 140 + 402 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (120103140403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1407178 + ... + 1490085.

It is an arithmetic number, because the mean of its divisors is an integer number (4293745248).

Almost surely, 2^120103140402 is an apocalyptic number.

120103140402 is an abundant number, since it is smaller than the sum of its proper divisors (189046517454).

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

120103140402 is a wasteful number, since it uses less digits than its factorization.

120103140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897332 (or 2897322 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120103140402 its reverse (204041301021), we get a palindrome (324144441423).

The spelling of 120103140402 in words is "one hundred twenty billion, one hundred three million, one hundred forty thousand, four hundred two".