120103320100 has 36 divisors (see below), whose sum is σ = 262284265684. Its totient is φ = 47735326080.

The previous prime is 120103320041. The next prime is 120103320121. The reversal of 120103320100 is 1023301021.

It can be written as a sum of positive squares in 6 ways, for example, as 26972149824 + 93131170276 = 164232^2 + 305174^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3809247 + ... + 3840646.

Almost surely, 2^120103320100 is an apocalyptic number.

120103320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120103320100 is an abundant number, since it is smaller than the sum of its proper divisors (142180945584).

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

120103320100 is a wasteful number, since it uses less digits than its factorization.

120103320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650064 (or 7650057 counting only the distinct ones).

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

Adding to 120103320100 its reverse (1023301021), we get a palindrome (121126621121).

The spelling of 120103320100 in words is "one hundred twenty billion, one hundred three million, three hundred twenty thousand, one hundred".