1213022014141 has 12 divisors (see below), whose sum is σ = 1418229209628. Its totient is φ = 1034455313472.

The previous prime is 1213022014117. The next prime is 1213022014147. The reversal of 1213022014141 is 1414102203121.

It can be written as a sum of positive squares in 2 ways, for example, as 786281225625 + 426740788516 = 886725^2 + 653254^2 .

It is not a de Polignac number, because 1213022014141 - 2⁵ = 1213022014109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213022014147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62821696 + ... + 62841001.

It is an arithmetic number, because the mean of its divisors is an integer number (118185767469).

Almost surely, 2^{1213022014141} is an apocalyptic number.

It is an amenable number.

1213022014141 is a deficient number, since it is larger than the sum of its proper divisors (205207195487).

1213022014141 is a wasteful number, since it uses less digits than its factorization.

1213022014141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125662908 (or 125662901 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1213022014141 its reverse (1414102203121), we get a palindrome (2627124217262).

The spelling of 1213022014141 in words is "one trillion, two hundred thirteen billion, twenty-two million, fourteen thousand, one hundred forty-one".