120880620 has 192 divisors, whose sum is σ = 435133440. Its totient is φ = 27288576.

The previous prime is 120880607. The next prime is 120880631. The reversal of 120880620 is 26088021.

It is a super-2 number, since 2×120880620² = 29224248583168800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426999 + ... + 427281.

It is an arithmetic number, because the mean of its divisors is an integer number (2266320).

Almost surely, 2^120880620 is an apocalyptic number.

120880620 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 120880620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217566720).

120880620 is an abundant number, since it is smaller than the sum of its proper divisors (314252820).

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

120880620 is a wasteful number, since it uses less digits than its factorization.

120880620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 120880620 is about 10994.5722972747. The cubic root of 120880620 is about 494.4460285641.

The spelling of 120880620 in words is "one hundred twenty million, eight hundred eighty thousand, six hundred twenty".