120323021010 has 64 divisors (see below), whose sum is σ = 301633562880. Its totient is φ = 30678923520.

The previous prime is 120323020999. The next prime is 120323021041. The reversal of 120323021010 is 10120323021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581761 + ... + 760980.

It is an arithmetic number, because the mean of its divisors is an integer number (4713024420).

Almost surely, 2^120323021010 is an apocalyptic number.

120323021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120323021010 is an abundant number, since it is smaller than the sum of its proper divisors (181310541870).

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

120323021010 is a wasteful number, since it uses less digits than its factorization.

120323021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342883.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120323021010 its reverse (10120323021), we get a palindrome (130443344031).

The spelling of 120323021010 in words is "one hundred twenty billion, three hundred twenty-three million, twenty-one thousand, ten".