1122105454 has 8 divisors (see below), whose sum is σ = 1684781280. Its totient is φ = 560511696.

The previous prime is 1122105403. The next prime is 1122105463. The reversal of 1122105454 is 4545012211.

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

It is a super-2 number, since 2×1122105454² = 2518241299793092232, which contains 22 as substring.

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, 267919 + ... + 272074.

It is an arithmetic number, because the mean of its divisors is an integer number (210597660).

Almost surely, 2^1122105454 is an apocalyptic number.

1122105454 is a deficient number, since it is larger than the sum of its proper divisors (562675826).

1122105454 is a wasteful number, since it uses less digits than its factorization.

1122105454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541034.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1122105454 is about 33497.8425275420. The cubic root of 1122105454 is about 1039.1491604909.

Adding to 1122105454 its reverse (4545012211), we get a palindrome (5667117665).

The spelling of 1122105454 in words is "one billion, one hundred twenty-two million, one hundred five thousand, four hundred fifty-four".