972281126 has 8 divisors (see below), whose sum is σ = 1458849000. Its totient is φ = 485998128.

The previous prime is 972281077. The next prime is 972281147. The reversal of 972281126 is 621182279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 972281126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62471 + ... + 76466.

It is an arithmetic number, because the mean of its divisors is an integer number (182356125).

Almost surely, 2^972281126 is an apocalyptic number.

972281126 is a deficient number, since it is larger than the sum of its proper divisors (486567874).

972281126 is a wasteful number, since it uses less digits than its factorization.

972281126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142438.

The product of its digits is 24192, while the sum is 38.

The square root of 972281126 is about 31181.4227706178. The cubic root of 972281126 is about 990.6736652160.

The spelling of 972281126 in words is "nine hundred seventy-two million, two hundred eighty-one thousand, one hundred twenty-six".