12401122355 has 8 divisors (see below), whose sum is σ = 15361390464. Its totient is φ = 9600868800.

The previous prime is 12401122351. The next prime is 12401122423. The reversal of 12401122355 is 55322110421.

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

It is not a de Polignac number, because 12401122355 - 2² = 12401122351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12401122351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40003466 + ... + 40003775.

It is an arithmetic number, because the mean of its divisors is an integer number (1920173808).

Almost surely, 2^12401122355 is an apocalyptic number.

12401122355 is a deficient number, since it is larger than the sum of its proper divisors (2960268109).

12401122355 is an equidigital number, since it uses as much as digits as its factorization.

12401122355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80007277.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12401122355 its reverse (55322110421), we get a palindrome (67723232776).

The spelling of 12401122355 in words is "twelve billion, four hundred one million, one hundred twenty-two thousand, three hundred fifty-five".