120393738407 has 4 divisors (see below), whose sum is σ = 120397682760. Its totient is φ = 120389794056.

The previous prime is 120393738391. The next prime is 120393738449. The reversal of 120393738407 is 704837393021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120393738407 - 2⁴ = 120393738391 is a prime.

It is a super-2 number, since 2×120393738407² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120393738497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926032 + ... + 1987557.

It is an arithmetic number, because the mean of its divisors is an integer number (30099420690).

Almost surely, 2^120393738407 is an apocalyptic number.

120393738407 is a deficient number, since it is larger than the sum of its proper divisors (3944353).

120393738407 is an equidigital number, since it uses as much as digits as its factorization.

120393738407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944352.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 120393738407 in words is "one hundred twenty billion, three hundred ninety-three million, seven hundred thirty-eight thousand, four hundred seven".