120250020 has 96 divisors (see below), whose sum is σ = 369847296. Its totient is φ = 28950400.

The previous prime is 120250019. The next prime is 120250021. The reversal of 120250020 is 20052021.

It is an interprime number because it is at equal distance from previous prime (120250019) and next prime (120250021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120249978 and 120250005.

It is not an unprimeable number, because it can be changed into a prime (120250021) 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, 109675 + ... + 110765.

It is an arithmetic number, because the mean of its divisors is an integer number (3852576).

Almost surely, 2^120250020 is an apocalyptic number.

120250020 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 120250020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184923648).

120250020 is an abundant number, since it is smaller than the sum of its proper divisors (249597276).

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

120250020 is a wasteful number, since it uses less digits than its factorization.

120250020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 120250020 is about 10965.8570116521. The cubic root of 120250020 is about 493.5847340925.

The spelling of 120250020 in words is "one hundred twenty million, two hundred fifty thousand, twenty".