120071380 has 48 divisors (see below), whose sum is σ = 296239104. Its totient is φ = 40302720.

The previous prime is 120071377. The next prime is 120071383. The reversal of 120071380 is 83170021.

It is an interprime number because it is at equal distance from previous prime (120071377) and next prime (120071383).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120071383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18132 + ... + 23851.

It is an arithmetic number, because the mean of its divisors is an integer number (6171648).

Almost surely, 2^120071380 is an apocalyptic number.

120071380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120071380 is an abundant number, since it is smaller than the sum of its proper divisors (176167724).

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

120071380 is a wasteful number, since it uses less digits than its factorization.

120071380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42016 (or 42014 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 120071380 is about 10957.7087020964. The cubic root of 120071380 is about 493.3401944911.

The spelling of 120071380 in words is "one hundred twenty million, seventy-one thousand, three hundred eighty".