6121653123 has 8 divisors (see below), whose sum is σ = 8443659600. Its totient is φ = 3940374368.

The previous prime is 6121653121. The next prime is 6121653137. The reversal of 6121653123 is 3213561216.

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 6121653123 - 2¹ = 6121653121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6121653121) 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, 35181828 + ... + 35182001.

It is an arithmetic number, because the mean of its divisors is an integer number (1055457450).

Almost surely, 2^6121653123 is an apocalyptic number.

6121653123 is a deficient number, since it is larger than the sum of its proper divisors (2322006477).

6121653123 is a wasteful number, since it uses less digits than its factorization.

6121653123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70363861.

The product of its digits is 6480, while the sum is 30.

The square root of 6121653123 is about 78240.9938778899. The cubic root of 6121653123 is about 1829.3195358946.

The spelling of 6121653123 in words is "six billion, one hundred twenty-one million, six hundred fifty-three thousand, one hundred twenty-three".