120653490436 has 24 divisors (see below), whose sum is σ = 220345380864. Its totient is φ = 57698182080.

The previous prime is 120653490421. The next prime is 120653490437. The reversal of 120653490436 is 634094356021.

It is a junction number, because it is equal to n+sod(n) for n = 120653490392 and 120653490401.

It is not an unprimeable number, because it can be changed into a prime (120653490437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968061 + ... + 1085563.

It is an arithmetic number, because the mean of its divisors is an integer number (9181057536).

Almost surely, 2^120653490436 is an apocalyptic number.

It is an amenable number.

120653490436 is a deficient number, since it is larger than the sum of its proper divisors (99691890428).

120653490436 is a wasteful number, since it uses less digits than its factorization.

120653490436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128691 (or 128689 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 120653490436 in words is "one hundred twenty billion, six hundred fifty-three million, four hundred ninety thousand, four hundred thirty-six".