1214212230342 has 64 divisors (see below), whose sum is σ = 2777790758400. Its totient is φ = 392858436960.

The previous prime is 1214212230317. The next prime is 1214212230373. The reversal of 1214212230342 is 2430322124121.

1214212230342 is a `hidden beast` number, since 1 + 2 + 1 + 421 + 2 + 230 + 3 + 4 + 2 = 666.

It is a super-2 number, since 2×1214212230342² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111967 + ... + 1562357.

It is an arithmetic number, because the mean of its divisors is an integer number (43402980600).

Almost surely, 2^{1214212230342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214212230342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388895379200).

1214212230342 is an abundant number, since it is smaller than the sum of its proper divisors (1563578528058).

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

1214212230342 is a wasteful number, since it uses less digits than its factorization.

1214212230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450858 (or 1450852 counting only the distinct ones).

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

Adding to 1214212230342 its reverse (2430322124121), we get a palindrome (3644534354463).

The spelling of 1214212230342 in words is "one trillion, two hundred fourteen billion, two hundred twelve million, two hundred thirty thousand, three hundred forty-two".