455127066123 has 16 divisors (see below), whose sum is σ = 610867267200. Its totient is φ = 301408411136.

The previous prime is 455127066113. The next prime is 455127066157. The reversal of 455127066123 is 321660721554.

It is a cyclic number.

It is not a de Polignac number, because 455127066123 - 2³⁸ = 180249159179 is a prime.

It is a super-2 number, since 2×455127066123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455127066113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438465 + ... + 1050002.

It is an arithmetic number, because the mean of its divisors is an integer number (38179204200).

Almost surely, 2^455127066123 is an apocalyptic number.

455127066123 is a deficient number, since it is larger than the sum of its proper divisors (155740201077).

455127066123 is a wasteful number, since it uses less digits than its factorization.

455127066123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489146.

The product of its (nonzero) digits is 302400, while the sum is 42.

Adding to 455127066123 its reverse (321660721554), we get a palindrome (776787787677).

The spelling of 455127066123 in words is "four hundred fifty-five billion, one hundred twenty-seven million, sixty-six thousand, one hundred twenty-three".