120117750 has 64 divisors (see below), whose sum is σ = 317483712. Its totient is φ = 30144000.

The previous prime is 120117737. The next prime is 120117763. The reversal of 120117750 is 57711021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120117737) and next prime (120117763).

It is a super-3 number, since 3×120117750³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120117750.

It is a congruent number.

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, 8040 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (4960683).

Almost surely, 2^120117750 is an apocalyptic number.

120117750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120117750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158741856).

120117750 is an abundant number, since it is smaller than the sum of its proper divisors (197365962).

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

120117750 is a wasteful number, since it uses less digits than its factorization.

120117750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9458 (or 9448 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 120117750 is about 10959.8243599065. The cubic root of 120117750 is about 493.4036934992.

Adding to 120117750 its reverse (57711021), we get a palindrome (177828771).

The spelling of 120117750 in words is "one hundred twenty million, one hundred seventeen thousand, seven hundred fifty".