1214121432043 has 16 divisors (see below), whose sum is σ = 1313185499136. Its totient is φ = 1115875537920.

The previous prime is 1214121432037. The next prime is 1214121432059. The reversal of 1214121432043 is 3402341214121.

It is a happy number.

It is not a de Polignac number, because 1214121432043 - 2⁵ = 1214121432011 is a prime.

It is a super-2 number, since 2×1214121432043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214121432023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3415446 + ... + 3754132.

It is an arithmetic number, because the mean of its divisors is an integer number (82074093696).

Almost surely, 2^{1214121432043} is an apocalyptic number.

1214121432043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1214121432043 is a deficient number, since it is larger than the sum of its proper divisors (99064067093).

1214121432043 is a wasteful number, since it uses less digits than its factorization.

1214121432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339894.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1214121432043 its reverse (3402341214121), we get a palindrome (4616462646164).

The spelling of 1214121432043 in words is "one trillion, two hundred fourteen billion, one hundred twenty-one million, four hundred thirty-two thousand, forty-three".