1120622252412 has 192 divisors, whose sum is σ = 2981893824000. Its totient is φ = 324706516992.

The previous prime is 1120622252389. The next prime is 1120622252413. The reversal of 1120622252412 is 2142522260211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120622252412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120622252413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 593234764 + ... + 593236652.

It is an arithmetic number, because the mean of its divisors is an integer number (15530697000).

Almost surely, 2^{1120622252412} is an apocalyptic number.

1120622252412 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 1120622252412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490946912000).

1120622252412 is an abundant number, since it is smaller than the sum of its proper divisors (1861271571588).

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

1120622252412 is a wasteful number, since it uses less digits than its factorization.

1120622252412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 1120622252412 in words is "one trillion, one hundred twenty billion, six hundred twenty-two million, two hundred fifty-two thousand, four hundred twelve".