120771030 has 32 divisors (see below), whose sum is σ = 305107200. Its totient is φ = 30510432.

The previous prime is 120771017. The next prime is 120771041. The reversal of 120771030 is 30177021.

It is a junction number, because it is equal to n+sod(n) for n = 120770988 and 120771006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105370 + ... + 106509.

It is an arithmetic number, because the mean of its divisors is an integer number (9534600).

Almost surely, 2^120771030 is an apocalyptic number.

120771030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120771030 is an abundant number, since it is smaller than the sum of its proper divisors (184336170).

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

120771030 is a wasteful number, since it uses less digits than its factorization.

120771030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211908.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 120771030 is about 10989.5873443911. The cubic root of 120771030 is about 494.2965623012.

The spelling of 120771030 in words is "one hundred twenty million, seven hundred seventy-one thousand, thirty".