1123256144622 has 16 divisors (see below), whose sum is σ = 2246539323600. Its totient is φ = 374414209152.

The previous prime is 1123256144581. The next prime is 1123256144651. The reversal of 1123256144622 is 2264416523211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564747 + ... + 1601702.

It is an arithmetic number, because the mean of its divisors is an integer number (140408707725).

Almost surely, 2^{1123256144622} is an apocalyptic number.

1123256144622 is an abundant number, since it is smaller than the sum of its proper divisors (1123283178978).

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

1123256144622 is a wasteful number, since it uses less digits than its factorization.

1123256144622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252867.

The product of its digits is 138240, while the sum is 39.

The spelling of 1123256144622 in words is "one trillion, one hundred twenty-three billion, two hundred fifty-six million, one hundred forty-four thousand, six hundred twenty-two".