120631350 has 96 divisors (see below), whose sum is σ = 344906496. Its totient is φ = 27331200.

The previous prime is 120631321. The next prime is 120631351. The reversal of 120631350 is 53136021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120631351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137112 + ... + 137988.

It is an arithmetic number, because the mean of its divisors is an integer number (3592776).

Almost surely, 2^120631350 is an apocalyptic number.

120631350 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 120631350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172453248).

120631350 is an abundant number, since it is smaller than the sum of its proper divisors (224275146).

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

120631350 is a wasteful number, since it uses less digits than its factorization.

120631350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 120631350 is about 10983.2303991130. The cubic root of 120631350 is about 494.1059261342.

Adding to 120631350 its reverse (53136021), we get a palindrome (173767371).

The spelling of 120631350 in words is "one hundred twenty million, six hundred thirty-one thousand, three hundred fifty".