122103000120 has 64 divisors (see below), whose sum is σ = 378940356000. Its totient is φ = 31438012928.

The previous prime is 122103000119. The next prime is 122103000127. The reversal of 122103000120 is 21000301221.

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 = 122103000096 and 122103000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122103000127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17540055 + ... + 17547014.

Almost surely, 2^122103000120 is an apocalyptic number.

122103000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122103000120 is an abundant number, since it is smaller than the sum of its proper divisors (256837355880).

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

122103000120 is a wasteful number, since it uses less digits than its factorization.

122103000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35087112 (or 35087108 counting only the distinct ones).

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

Adding to 122103000120 its reverse (21000301221), we get a palindrome (143103301341).

The spelling of 122103000120 in words is "one hundred twenty-two billion, one hundred three million, one hundred twenty", and thus it is an aban number.