124011220201 has 16 divisors (see below), whose sum is σ = 135471528000. Its totient is φ = 112582144000.

The previous prime is 124011220189. The next prime is 124011220211. The reversal of 124011220201 is 102022110421.

It is a cyclic number.

It is not a de Polignac number, because 124011220201 - 2¹¹ = 124011218153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124011220211) 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, 45945750 + ... + 45948448.

It is an arithmetic number, because the mean of its divisors is an integer number (8466970500).

Almost surely, 2^124011220201 is an apocalyptic number.

124011220201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124011220201 is a deficient number, since it is larger than the sum of its proper divisors (11460307799).

124011220201 is a wasteful number, since it uses less digits than its factorization.

124011220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 124011220201 its reverse (102022110421), we get a palindrome (226033330622).

The spelling of 124011220201 in words is "one hundred twenty-four billion, eleven million, two hundred twenty thousand, two hundred one".