120850420 has 12 divisors (see below), whose sum is σ = 253785924. Its totient is φ = 48340160.

The previous prime is 120850409. The next prime is 120850421. The reversal of 120850420 is 24058021.

It can be written as a sum of positive squares in 2 ways, for example, as 29724304 + 91126116 = 5452^2 + 9546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120850391 and 120850400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120850421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3021241 + ... + 3021280.

It is an arithmetic number, because the mean of its divisors is an integer number (21148827).

Almost surely, 2^120850420 is an apocalyptic number.

120850420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120850420 is an abundant number, since it is smaller than the sum of its proper divisors (132935504).

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

120850420 is a wasteful number, since it uses less digits than its factorization.

120850420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042530 (or 6042528 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 120850420 is about 10993.1988065349. The cubic root of 120850420 is about 494.4048487793.

The spelling of 120850420 in words is "one hundred twenty million, eight hundred fifty thousand, four hundred twenty".