120031103002 has 4 divisors (see below), whose sum is σ = 180046654506. Its totient is φ = 60015551500.

The previous prime is 120031102969. The next prime is 120031103009. The reversal of 120031103002 is 200301130021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62794846921 + 57236256081 = 250589^2 + 239241^2 .

It is not an unprimeable number, because it can be changed into a prime (120031103009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30007775749 + ... + 30007775752.

Almost surely, 2^120031103002 is an apocalyptic number.

120031103002 is a deficient number, since it is larger than the sum of its proper divisors (60015551504).

120031103002 is an equidigital number, since it uses as much as digits as its factorization.

120031103002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60015551503.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120031103002 its reverse (200301130021), we get a palindrome (320332233023).

The spelling of 120031103002 in words is "one hundred twenty billion, thirty-one million, one hundred three thousand, two".