1231120334 has 8 divisors (see below), whose sum is σ = 1846857888. Its totient is φ = 615501040.

The previous prime is 1231120327. The next prime is 1231120343. The reversal of 1231120334 is 4330211321.

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

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, 4154 + ... + 49794.

It is an arithmetic number, because the mean of its divisors is an integer number (230857236).

Almost surely, 2^1231120334 is an apocalyptic number.

1231120334 is a deficient number, since it is larger than the sum of its proper divisors (615737554).

1231120334 is a wasteful number, since it uses less digits than its factorization.

1231120334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59130.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1231120334 is about 35087.3244064007. The cubic root of 1231120334 is about 1071.7664750616.

Adding to 1231120334 its reverse (4330211321), we get a palindrome (5561331655).

The spelling of 1231120334 in words is "one billion, two hundred thirty-one million, one hundred twenty thousand, three hundred thirty-four".