2142422141 has 8 divisors (see below), whose sum is σ = 2171627040. Its totient is φ = 2113391088.

The previous prime is 2142422123. The next prime is 2142422167. The reversal of 2142422141 is 1412242412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2142422141 - 2¹⁴ = 2142405757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142422111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18551 + ... + 68036.

It is an arithmetic number, because the mean of its divisors is an integer number (271453380).

Almost surely, 2^2142422141 is an apocalyptic number.

It is an amenable number.

2142422141 is a deficient number, since it is larger than the sum of its proper divisors (29204899).

2142422141 is a wasteful number, since it uses less digits than its factorization.

2142422141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86923.

The product of its digits is 1024, while the sum is 23.

The square root of 2142422141 is about 46286.3061930848. The cubic root of 2142422141 is about 1289.1447450817.

Adding to 2142422141 its reverse (1412242412), we get a palindrome (3554664553).

The spelling of 2142422141 in words is "two billion, one hundred forty-two million, four hundred twenty-two thousand, one hundred forty-one".