6121272734 has 4 divisors (see below), whose sum is σ = 9181909104. Its totient is φ = 3060636366.

The previous prime is 6121272721. The next prime is 6121272757. The reversal of 6121272734 is 4372721216.

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

It is a junction number, because it is equal to n+sod(n) for n = 6121272694 and 6121272703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530318182 + ... + 1530318185.

It is an arithmetic number, because the mean of its divisors is an integer number (2295477276).

Almost surely, 2^6121272734 is an apocalyptic number.

6121272734 is a deficient number, since it is larger than the sum of its proper divisors (3060636370).

6121272734 is a wasteful number, since it uses less digits than its factorization.

6121272734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060636369.

The product of its digits is 28224, while the sum is 35.

The square root of 6121272734 is about 78238.5629597068. The cubic root of 6121272734 is about 1829.2816448529.

The spelling of 6121272734 in words is "six billion, one hundred twenty-one million, two hundred seventy-two thousand, seven hundred thirty-four".