120773520930 has 64 divisors (see below), whose sum is σ = 309524198400. Its totient is φ = 30092616960.

The previous prime is 120773520893. The next prime is 120773520941. The reversal of 120773520930 is 39025377021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212065 + ... + 2266004.

It is an arithmetic number, because the mean of its divisors is an integer number (4836315600).

Almost surely, 2^120773520930 is an apocalyptic number.

120773520930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120773520930 is an abundant number, since it is smaller than the sum of its proper divisors (188750677470).

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

120773520930 is a wasteful number, since it uses less digits than its factorization.

120773520930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478139.

The product of its (nonzero) digits is 79380, while the sum is 39.

Adding to 120773520930 its reverse (39025377021), we get a palindrome (159798897951).

The spelling of 120773520930 in words is "one hundred twenty billion, seven hundred seventy-three million, five hundred twenty thousand, nine hundred thirty".