1401212212234 has 32 divisors (see below), whose sum is σ = 2139848110080. Its totient is φ = 688033502208.

The previous prime is 1401212212157. The next prime is 1401212212307. The reversal of 1401212212234 is 4322122121041.

It is a junction number, because it is equal to n+sod(n) for n = 1401212212199 and 1401212212208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25225239 + ... + 25280725.

It is an arithmetic number, because the mean of its divisors is an integer number (66870253440).

Almost surely, 2^{1401212212234} is an apocalyptic number.

1401212212234 is a deficient number, since it is larger than the sum of its proper divisors (738635897846).

1401212212234 is a wasteful number, since it uses less digits than its factorization.

1401212212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56422.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1401212212234 its reverse (4322122121041), we get a palindrome (5723334333275).

The spelling of 1401212212234 in words is "one trillion, four hundred one billion, two hundred twelve million, two hundred twelve thousand, two hundred thirty-four".