3727125121 has 8 divisors (see below), whose sum is σ = 3775749120. Its totient is φ = 3678537408.

The previous prime is 3727125113. The next prime is 3727125161. The reversal of 3727125121 is 1215217273.

3727125121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3727125121 - 2³ = 3727125113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3727125161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242745 + ... + 257641.

It is an arithmetic number, because the mean of its divisors is an integer number (471968640).

Almost surely, 2^3727125121 is an apocalyptic number.

It is an amenable number.

3727125121 is a deficient number, since it is larger than the sum of its proper divisors (48623999).

3727125121 is a wasteful number, since it uses less digits than its factorization.

3727125121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18143.

The product of its digits is 5880, while the sum is 31.

The square root of 3727125121 is about 61050.1852658942. The cubic root of 3727125121 is about 1550.4508048439.

The spelling of 3727125121 in words is "three billion, seven hundred twenty-seven million, one hundred twenty-five thousand, one hundred twenty-one".