1401212212232 has 16 divisors (see below), whose sum is σ = 3002597597760. Its totient is φ = 600519519504.

The previous prime is 1401212212157. The next prime is 1401212212307. The reversal of 1401212212232 is 2322122121041.

It is an interprime number because it is at equal distance from previous prime (1401212212157) and next prime (1401212212307).

It is a junction number, because it is equal to n+sod(n) for n = 1401212212198 and 1401212212207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12510823268 + ... + 12510823379.

It is an arithmetic number, because the mean of its divisors is an integer number (187662349860).

Almost surely, 2^{1401212212232} is an apocalyptic number.

It is an amenable number.

1401212212232 is an abundant number, since it is smaller than the sum of its proper divisors (1601385385528).

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

1401212212232 is a wasteful number, since it uses less digits than its factorization.

1401212212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25021646660 (or 25021646656 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1401212212232 its reverse (2322122121041), we get a palindrome (3723334333273).

The spelling of 1401212212232 in words is "one trillion, four hundred one billion, two hundred twelve million, two hundred twelve thousand, two hundred thirty-two".