1231422144030 has 96 divisors (see below), whose sum is σ = 3451094730720. Its totient is φ = 302845651200.

The previous prime is 1231422144023. The next prime is 1231422144031. The reversal of 1231422144030 is 304412241321.

1231422144030 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 42 + 214 + 403 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1231422143985 and 1231422144003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231422144031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 823005 + ... + 1772055.

It is an arithmetic number, because the mean of its divisors is an integer number (35948903445).

Almost surely, 2^{1231422144030} is an apocalyptic number.

1231422144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1231422144030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1725547365360).

1231422144030 is an abundant number, since it is smaller than the sum of its proper divisors (2219672586690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231422144030 is a wasteful number, since it uses less digits than its factorization.

1231422144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950186 (or 950183 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1231422144030 its reverse (304412241321), we get a palindrome (1535834385351).

The spelling of 1231422144030 in words is "one trillion, two hundred thirty-one billion, four hundred twenty-two million, one hundred forty-four thousand, thirty".