120981534976 has 27 divisors (see below), whose sum is σ = 241501594971. Its totient is φ = 60487984896.

The previous prime is 120981534959. The next prime is 120981535007. The reversal of 120981534976 is 679435189021.

It is a happy number.

The square root of 120981534976 is 347824.

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

It is a super-2 number, since 2×120981534976² (a number of 23 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 2 ways as a sum of consecutive naturals, for example, 5554315 + ... + 5576053.

It is a 1-persistent number, because it is pandigital, but 2⋅120981534976 = 241963069952 is not.

Almost surely, 2^120981534976 is an apocalyptic number.

120981534976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

120981534976 is the 347824-th square number.

It is an amenable number.

120981534976 is a deficient number, since it is larger than the sum of its proper divisors (120520059995).

120981534976 is an frugal number, since it uses more digits than its factorization.

120981534976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43494 (or 21741 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 120981534976 in words is "one hundred twenty billion, nine hundred eighty-one million, five hundred thirty-four thousand, nine hundred seventy-six".