39980801121 has 16 divisors (see below), whose sum is σ = 54461030400. Its totient is φ = 26077617488.

The previous prime is 39980801099. The next prime is 39980801143. The reversal of 39980801121 is 12110808993.

It is an interprime number because it is at equal distance from previous prime (39980801099) and next prime (39980801143).

It is a cyclic number.

It is not a de Polignac number, because 39980801121 - 2⁵ = 39980801089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39980801221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366160 + ... + 462638.

It is an arithmetic number, because the mean of its divisors is an integer number (3403814400).

Almost surely, 2^39980801121 is an apocalyptic number.

It is an amenable number.

39980801121 is a deficient number, since it is larger than the sum of its proper divisors (14480229279).

39980801121 is a wasteful number, since it uses less digits than its factorization.

39980801121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99468.

The product of its (nonzero) digits is 31104, while the sum is 42.

The spelling of 39980801121 in words is "thirty-nine billion, nine hundred eighty million, eight hundred one thousand, one hundred twenty-one".