124020120133 has 32 divisors (see below), whose sum is σ = 154517135360. Its totient is φ = 96925973760.

The previous prime is 124020120127. The next prime is 124020120157. The reversal of 124020120133 is 331021020421.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-124020120133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124020120133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124020121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2623123 + ... + 2669983.

It is an arithmetic number, because the mean of its divisors is an integer number (4828660480).

Almost surely, 2^124020120133 is an apocalyptic number.

124020120133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124020120133 is a deficient number, since it is larger than the sum of its proper divisors (30497015227).

124020120133 is a wasteful number, since it uses less digits than its factorization.

124020120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47237.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 124020120133 its reverse (331021020421), we get a palindrome (455041140554).

The spelling of 124020120133 in words is "one hundred twenty-four billion, twenty million, one hundred twenty thousand, one hundred thirty-three".