2142122034 has 32 divisors (see below), whose sum is σ = 4623280704. Its totient is φ = 657760320.

The previous prime is 2142121981. The next prime is 2142122053. The reversal of 2142122034 is 4302212412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142122034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10332 + ... + 66264.

It is an arithmetic number, because the mean of its divisors is an integer number (144477522).

Almost surely, 2^2142122034 is an apocalyptic number.

2142122034 is an abundant number, since it is smaller than the sum of its proper divisors (2481158670).

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

2142122034 is a wasteful number, since it uses less digits than its factorization.

2142122034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56442.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2142122034 is about 46283.0642244007. The cubic root of 2142122034 is about 1289.0845485063.

Adding to 2142122034 its reverse (4302212412), we get a palindrome (6444334446).

The spelling of 2142122034 in words is "two billion, one hundred forty-two million, one hundred twenty-two thousand, thirty-four".