120278993283684 has 27 divisors (see below), whose sum is σ = 304038732691603. Its totient is φ = 40092975826872.

The previous prime is 120278993283653. The next prime is 120278993283703. The reversal of 120278993283684 is 486382399872021.

The square root of 120278993283684 is 10967178.

It is a perfect power (a square), and thus also a powerful number.

120278993283684 is a `hidden beast` number, since 1 + 20 + 278 + 9 + 9 + 328 + 3 + 6 + 8 + 4 = 666.

It is a super-2 number, since 2×120278993283684² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 64889137 + ... + 66716999.

Almost surely, 2^{120278993283684} is an apocalyptic number.

120278993283684 is the 10967178-th square number.

It is an amenable number.

120278993283684 is an abundant number, since it is smaller than the sum of its proper divisors (183759739407919).

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

120278993283684 is an frugal number, since it uses more digits than its factorization.

120278993283684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655736 (or 1827868 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 72.

The spelling of 120278993283684 in words is "one hundred twenty trillion, two hundred seventy-eight billion, nine hundred ninety-three million, two hundred eighty-three thousand, six hundred eighty-four".