120191359838 has 32 divisors (see below), whose sum is σ = 198190056960. Its totient is φ = 54212472000.

The previous prime is 120191359823. The next prime is 120191359853. The reversal of 120191359838 is 838953191021.

It is an interprime number because it is at equal distance from previous prime (120191359823) and next prime (120191359853).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6966683 + ... + 6983913.

It is an arithmetic number, because the mean of its divisors is an integer number (6193439280).

Almost surely, 2^120191359838 is an apocalyptic number.

120191359838 is a deficient number, since it is larger than the sum of its proper divisors (77998697122).

120191359838 is a wasteful number, since it uses less digits than its factorization.

120191359838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19664.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 120191359838 in words is "one hundred twenty billion, one hundred ninety-one million, three hundred fifty-nine thousand, eight hundred thirty-eight".