120993650 has 12 divisors (see below), whose sum is σ = 225048282. Its totient is φ = 48397440.

The previous prime is 120993643. The next prime is 120993659. The reversal of 120993650 is 56399021.

It can be written as a sum of positive squares in 3 ways, for example, as 87965641 + 33028009 = 9379^2 + 5747^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120993650.

It is not an unprimeable number, because it can be changed into a prime (120993659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1209887 + ... + 1209986.

Almost surely, 2^120993650 is an apocalyptic number.

120993650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120993650 is a deficient number, since it is larger than the sum of its proper divisors (104054632).

120993650 is a wasteful number, since it uses less digits than its factorization.

120993650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419885 (or 2419880 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 120993650 is about 10999.7113598494. The cubic root of 120993650 is about 494.6000919269.

The spelling of 120993650 in words is "one hundred twenty million, nine hundred ninety-three thousand, six hundred fifty".