120670860 has 48 divisors (see below), whose sum is σ = 339929856. Its totient is φ = 31983552.

The previous prime is 120670859. The next prime is 120670867. The reversal of 120670860 is 68076021.

It is a happy number.

It is a super-2 number, since 2×120670860² = 29122912906279200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (120670867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3999 + ... + 16041.

It is an arithmetic number, because the mean of its divisors is an integer number (7081872).

Almost surely, 2^120670860 is an apocalyptic number.

120670860 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 120670860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169964928).

120670860 is an abundant number, since it is smaller than the sum of its proper divisors (219258996).

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

120670860 is a wasteful number, since it uses less digits than its factorization.

120670860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222 (or 12220 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 120670860 is about 10985.0289030116. The cubic root of 120670860 is about 494.1598645568.

The spelling of 120670860 in words is "one hundred twenty million, six hundred seventy thousand, eight hundred sixty".