122041025340 has 192 divisors, whose sum is σ = 396379737600. Its totient is φ = 27797769216.

The previous prime is 122041025333. The next prime is 122041025389. The reversal of 122041025340 is 43520140221.

It is a self number, because there is not a number n which added to its sum of digits gives 122041025340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 541506 + ... + 733014.

It is an arithmetic number, because the mean of its divisors is an integer number (2064477800).

Almost surely, 2^122041025340 is an apocalyptic number.

122041025340 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 122041025340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198189868800).

122041025340 is an abundant number, since it is smaller than the sum of its proper divisors (274338712260).

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

122041025340 is a wasteful number, since it uses less digits than its factorization.

122041025340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191596 (or 191594 counting only the distinct ones).

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

Adding to 122041025340 its reverse (43520140221), we get a palindrome (165561165561).

The spelling of 122041025340 in words is "one hundred twenty-two billion, forty-one million, twenty-five thousand, three hundred forty".