122040354120 has 128 divisors (see below), whose sum is σ = 388289894400. Its totient is φ = 30579777536.

The previous prime is 122040354097. The next prime is 122040354131. The reversal of 122040354120 is 21453040221.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1210201 + ... + 1307159.

It is an arithmetic number, because the mean of its divisors is an integer number (3033514800).

Almost surely, 2^122040354120 is an apocalyptic number.

122040354120 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 122040354120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194144947200).

122040354120 is an abundant number, since it is smaller than the sum of its proper divisors (266249540280).

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

122040354120 is a wasteful number, since it uses less digits than its factorization.

122040354120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97607 (or 97603 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 122040354120 its reverse (21453040221), we get a palindrome (143493394341).

The spelling of 122040354120 in words is "one hundred twenty-two billion, forty million, three hundred fifty-four thousand, one hundred twenty".