1233421112401 has 16 divisors (see below), whose sum is σ = 1297308708864. Its totient is φ = 1170390380544.

The previous prime is 1233421112393. The next prime is 1233421112453. The reversal of 1233421112401 is 1042111243321.

It is a cyclic number.

It is not a de Polignac number, because 1233421112401 - 2³ = 1233421112393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233421113401) 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, 57687825 + ... + 57709201.

It is an arithmetic number, because the mean of its divisors is an integer number (81081794304).

Almost surely, 2^{1233421112401} is an apocalyptic number.

It is an amenable number.

1233421112401 is a deficient number, since it is larger than the sum of its proper divisors (63887596463).

1233421112401 is a wasteful number, since it uses less digits than its factorization.

1233421112401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41280.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1233421112401 its reverse (1042111243321), we get a palindrome (2275532355722).

The spelling of 1233421112401 in words is "one trillion, two hundred thirty-three billion, four hundred twenty-one million, one hundred twelve thousand, four hundred one".