39001120221 has 12 divisors (see below), whose sum is σ = 60491533632. Its totient is φ = 22286354328.

The previous prime is 39001120211. The next prime is 39001120237. The reversal of 39001120221 is 12202110093.

It is not a de Polignac number, because 39001120221 - 2⁵ = 39001120189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39001120211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132656725 + ... + 132657018.

It is an arithmetic number, because the mean of its divisors is an integer number (5040961136).

Almost surely, 2^39001120221 is an apocalyptic number.

It is an amenable number.

39001120221 is a deficient number, since it is larger than the sum of its proper divisors (21490413411).

39001120221 is a wasteful number, since it uses less digits than its factorization.

39001120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265313760 (or 265313753 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 39001120221 in words is "thirty-nine billion, one million, one hundred twenty thousand, two hundred twenty-one".