1122371712 has 192 divisors, whose sum is σ = 4027008960. Its totient is φ = 291502080.

The previous prime is 1122371669. The next prime is 1122371729. The reversal of 1122371712 is 2171732211.

It is a tau number, because it is divible by the number of its divisors (192).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82378 + ... + 95030.

It is an arithmetic number, because the mean of its divisors is an integer number (20974005).

Almost surely, 2^1122371712 is an apocalyptic number.

1122371712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122371712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013504480).

1122371712 is an abundant number, since it is smaller than the sum of its proper divisors (2904637248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122371712 is a wasteful number, since it uses less digits than its factorization.

1122371712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12691 (or 12676 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 1122371712 is about 33501.8165477635. The cubic root of 1122371712 is about 1039.2313452491.

The spelling of 1122371712 in words is "one billion, one hundred twenty-two million, three hundred seventy-one thousand, seven hundred twelve".