1232452021051 has 2 divisors, whose sum is σ = 1232452021052. Its totient is φ = 1232452021050.

The previous prime is 1232452021039. The next prime is 1232452021111. The reversal of 1232452021051 is 1501202542321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1501202542321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232452021051 - 2¹⁵ = 1232451988283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232452024051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616226010525 + 616226010526.

It is an arithmetic number, because the mean of its divisors is an integer number (616226010526).

Almost surely, 2^{1232452021051} is an apocalyptic number.

1232452021051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232452021051 is an equidigital number, since it uses as much as digits as its factorization.

1232452021051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1232452021051 its reverse (1501202542321), we get a palindrome (2733654563372).

The spelling of 1232452021051 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-two million, twenty-one thousand, fifty-one".