120135498 has 64 divisors (see below), whose sum is σ = 293518080. Its totient is φ = 31997952.

The previous prime is 120135497. The next prime is 120135511. The reversal of 120135498 is 894531021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120135497) 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, 79938 + ... + 81426.

It is an arithmetic number, because the mean of its divisors is an integer number (4586220).

Almost surely, 2^120135498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120135498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146759040).

120135498 is an abundant number, since it is smaller than the sum of its proper divisors (173382582).

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

120135498 is a wasteful number, since it uses less digits than its factorization.

120135498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 120135498 is about 10960.6340145085. The cubic root of 120135498 is about 493.4279932592.

The spelling of 120135498 in words is "one hundred twenty million, one hundred thirty-five thousand, four hundred ninety-eight".