2142124311 has 8 divisors (see below), whose sum is σ = 2916935424. Its totient is φ = 1397698040.

The previous prime is 2142124301. The next prime is 2142124319. The reversal of 2142124311 is 1134212412.

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 2142124311 - 2⁶ = 2142124247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142124319) 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, 7596045 + ... + 7596326.

It is an arithmetic number, because the mean of its divisors is an integer number (364616928).

Almost surely, 2^2142124311 is an apocalyptic number.

2142124311 is a deficient number, since it is larger than the sum of its proper divisors (774811113).

2142124311 is a wasteful number, since it uses less digits than its factorization.

2142124311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15192421.

The product of its digits is 384, while the sum is 21.

The square root of 2142124311 is about 46283.0888230248. The cubic root of 2142124311 is about 1289.0850052566.

Adding to 2142124311 its reverse (1134212412), we get a palindrome (3276336723).

The spelling of 2142124311 in words is "two billion, one hundred forty-two million, one hundred twenty-four thousand, three hundred eleven".