122040120 has 64 divisors (see below), whose sum is σ = 378756000. Its totient is φ = 31420928.

The previous prime is 122040119. The next prime is 122040131. The reversal of 122040120 is 21040221.

It is a super-2 number, since 2×122040120² = 29787581779228800, which contains 22 as substring.

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 = 122040096 and 122040105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14055 + ... + 21014.

Almost surely, 2^122040120 is an apocalyptic number.

122040120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122040120 is an abundant number, since it is smaller than the sum of its proper divisors (256715880).

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

122040120 is a wasteful number, since it uses less digits than its factorization.

122040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35112 (or 35108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122040120 is about 11047.1770149663. The cubic root of 122040120 is about 496.0219271437.

Adding to 122040120 its reverse (21040221), we get a palindrome (143080341).

The spelling of 122040120 in words is "one hundred twenty-two million, forty thousand, one hundred twenty".