103022312120 has 192 divisors, whose sum is σ = 293862219840. Its totient is φ = 31809024000.

The previous prime is 103022312117. The next prime is 103022312171. The reversal of 103022312120 is 21213220301.

It is a super-2 number, since 2×103022312120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1913570 + ... + 1966670.

It is an arithmetic number, because the mean of its divisors is an integer number (1530532395).

Almost surely, 2^103022312120 is an apocalyptic number.

103022312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103022312120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146931109920).

103022312120 is an abundant number, since it is smaller than the sum of its proper divisors (190839907720).

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

103022312120 is a wasteful number, since it uses less digits than its factorization.

103022312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53186 (or 53169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103022312120 its reverse (21213220301), we get a palindrome (124235532421).

The spelling of 103022312120 in words is "one hundred three billion, twenty-two million, three hundred twelve thousand, one hundred twenty".