6120540001 has 4 divisors (see below), whose sum is σ = 6120752404. Its totient is φ = 6120327600.

The previous prime is 6120539993. The next prime is 6120540029. The reversal of 6120540001 is 1000450216.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1676984401 + 4443555600 = 40951^2 + 66660^2 .

It is a cyclic number.

It is not a de Polignac number, because 6120540001 - 2³ = 6120539993 is a prime.

It is a super-2 number, since 2×6120540001² = 74922019807682160002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6120540061) 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, 54630 + ... + 123391.

It is an arithmetic number, because the mean of its divisors is an integer number (1530188101).

Almost surely, 2^6120540001 is an apocalyptic number.

It is an amenable number.

6120540001 is a deficient number, since it is larger than the sum of its proper divisors (212403).

6120540001 is a wasteful number, since it uses less digits than its factorization.

6120540001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212402.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 6120540001 is about 78233.8801351435. The cubic root of 6120540001 is about 1829.2086519438.

Adding to 6120540001 its reverse (1000450216), we get a palindrome (7120990217).

It can be divided in two parts, 6120 and 540001, that added together give a square (546121 = 739²).

The spelling of 6120540001 in words is "six billion, one hundred twenty million, five hundred forty thousand, one".