1123200858454 has 16 divisors (see below), whose sum is σ = 1691206485696. Its totient is φ = 559468333000.

The previous prime is 1123200858419. The next prime is 1123200858473. The reversal of 1123200858454 is 4548580023211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123200858454.

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, 15429 + ... + 1498879.

It is an arithmetic number, because the mean of its divisors is an integer number (105700405356).

Almost surely, 2^{1123200858454} is an apocalyptic number.

1123200858454 is a deficient number, since it is larger than the sum of its proper divisors (568005627242).

1123200858454 is a wasteful number, since it uses less digits than its factorization.

1123200858454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484891.

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 1123200858454 in words is "one trillion, one hundred twenty-three billion, two hundred million, eight hundred fifty-eight thousand, four hundred fifty-four".