6190124921 has 4 divisors (see below), whose sum is σ = 6222534144. Its totient is φ = 6157715700.

The previous prime is 6190124917. The next prime is 6190124929. The reversal of 6190124921 is 1294210916.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6190124921 - 2² = 6190124917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6190124929) 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, 16204325 + ... + 16204706.

It is an arithmetic number, because the mean of its divisors is an integer number (1555633536).

Almost surely, 2^6190124921 is an apocalyptic number.

It is an amenable number.

6190124921 is a deficient number, since it is larger than the sum of its proper divisors (32409223).

6190124921 is a wasteful number, since it uses less digits than its factorization.

6190124921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32409222.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 6190124921 is about 78677.3469367136. The cubic root of 6190124921 is about 1836.1146868717.

The spelling of 6190124921 in words is "six billion, one hundred ninety million, one hundred twenty-four thousand, nine hundred twenty-one".