120078356 has 6 divisors (see below), whose sum is σ = 210137130. Its totient is φ = 60039176.

The previous prime is 120078319. The next prime is 120078359. The reversal of 120078356 is 653870021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109411600 + 10666756 = 10460^2 + 3266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120078359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15009791 + ... + 15009798.

It is an arithmetic number, because the mean of its divisors is an integer number (35022855).

Almost surely, 2^120078356 is an apocalyptic number.

It is an amenable number.

120078356 is a deficient number, since it is larger than the sum of its proper divisors (90058774).

120078356 is a wasteful number, since it uses less digits than its factorization.

120078356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30019593 (or 30019591 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 120078356 is about 10958.0270121952. The cubic root of 120078356 is about 493.3497484596.

The spelling of 120078356 in words is "one hundred twenty million, seventy-eight thousand, three hundred fifty-six".