6120106551 has 40 divisors (see below), whose sum is σ = 10055204544. Its totient is φ = 3686057280.

The previous prime is 6120106543. The next prime is 6120106561. The reversal of 6120106551 is 1556010216.

It is a happy number.

6120106551 is a `hidden beast` number, since 6 + 1 + 2 + 0 + 1 + 0 + 655 + 1 = 666.

It is not a de Polignac number, because 6120106551 - 2³ = 6120106543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6120106561) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12340 + ... + 111321.

Almost surely, 2^6120106551 is an apocalyptic number.

6120106551 is a deficient number, since it is larger than the sum of its proper divisors (3935097993).

6120106551 is a wasteful number, since it uses less digits than its factorization.

6120106551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123733 (or 123724 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 6120106551 is about 78231.1098668554. The cubic root of 6120106551 is about 1829.1654700672.

Adding to 6120106551 its reverse (1556010216), we get a palindrome (7676116767).

The spelling of 6120106551 in words is "six billion, one hundred twenty million, one hundred six thousand, five hundred fifty-one".