103000122120 has 128 divisors (see below), whose sum is σ = 360657100800. Its totient is φ = 23041963776.

The previous prime is 103000122119. The next prime is 103000122131. The reversal of 103000122120 is 21221000301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 103000122096 and 103000122105.

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, 1264980 + ... + 1343939.

It is an arithmetic number, because the mean of its divisors is an integer number (2817633600).

Almost surely, 2^103000122120 is an apocalyptic number.

103000122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103000122120 is an abundant number, since it is smaller than the sum of its proper divisors (257656978680).

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

103000122120 is a wasteful number, since it uses less digits than its factorization.

103000122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608987 (or 2608983 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 103000122120 its reverse (21221000301), we get a palindrome (124221122421).

The spelling of 103000122120 in words is "one hundred three billion, one hundred twenty-two thousand, one hundred twenty".