122035525040 has 160 divisors (see below), whose sum is σ = 344089976832. Its totient is φ = 39641472000.

The previous prime is 122035524991. The next prime is 122035525043. The reversal of 122035525040 is 40525530221.

It is a junction number, because it is equal to n+sod(n) for n = 122035524994 and 122035525012.

It is not an unprimeable number, because it can be changed into a prime (122035525043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182585 + ... + 526695.

Almost surely, 2^122035525040 is an apocalyptic number.

122035525040 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 122035525040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172044988416).

122035525040 is an abundant number, since it is smaller than the sum of its proper divisors (222054451792).

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

122035525040 is a wasteful number, since it uses less digits than its factorization.

122035525040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344179 (or 344173 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 122035525040 in words is "one hundred twenty-two billion, thirty-five million, five hundred twenty-five thousand, forty".