120078770 has 16 divisors (see below), whose sum is σ = 247019328. Its totient is φ = 41169840.

The previous prime is 120078743. The next prime is 120078773. The reversal of 120078770 is 77870021.

It is a super-2 number, since 2×120078770² = 28837822009425800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120078773) 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 7 ways as a sum of consecutive naturals, for example, 857636 + ... + 857775.

It is an arithmetic number, because the mean of its divisors is an integer number (15438708).

Almost surely, 2^120078770 is an apocalyptic number.

120078770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120078770 is an abundant number, since it is smaller than the sum of its proper divisors (126940558).

120078770 is a wasteful number, since it uses less digits than its factorization.

120078770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715425.

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 120078770 is about 10958.0459024408. The cubic root of 120078770 is about 493.3503154409.

The spelling of 120078770 in words is "one hundred twenty million, seventy-eight thousand, seven hundred seventy".