120906066572 has 18 divisors (see below), whose sum is σ = 223307813988. Its totient is φ = 57271294008.

The previous prime is 120906066559. The next prime is 120906066587. The reversal of 120906066572 is 275660609021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41863538 + ... + 41866425.

It is an arithmetic number, because the mean of its divisors is an integer number (12405989666).

Almost surely, 2^120906066572 is an apocalyptic number.

It is an amenable number.

120906066572 is a deficient number, since it is larger than the sum of its proper divisors (102401747416).

120906066572 is a wasteful number, since it uses less digits than its factorization.

120906066572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83730005 (or 83729984 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 120906066572 in words is "one hundred twenty billion, nine hundred six million, sixty-six thousand, five hundred seventy-two".