6115121045 has 32 divisors (see below), whose sum is σ = 8131052160. Its totient is φ = 4377968640.

The previous prime is 6115121041. The next prime is 6115121071. The reversal of 6115121045 is 5401215116.

It is not a de Polignac number, because 6115121045 - 2² = 6115121041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115121041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026686 + ... + 1032624.

It is an arithmetic number, because the mean of its divisors is an integer number (254095380).

Almost surely, 2^6115121045 is an apocalyptic number.

It is an amenable number.

6115121045 is a deficient number, since it is larger than the sum of its proper divisors (2015931115).

6115121045 is a wasteful number, since it uses less digits than its factorization.

6115121045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 6115121045 is about 78199.2394144598. The cubic root of 6115121045 is about 1828.6686490450.

The spelling of 6115121045 in words is "six billion, one hundred fifteen million, one hundred twenty-one thousand, forty-five".