2040122142 has 24 divisors (see below), whose sum is σ = 4422863016. Its totient is φ = 679640976.

The previous prime is 2040122107. The next prime is 2040122177. The reversal of 2040122142 is 2412210402.

2040122142 is a `hidden beast` number, since 2 + 0 + 401 + 221 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (2040122107) and next prime (2040122177).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993 + ... + 63884.

It is an arithmetic number, because the mean of its divisors is an integer number (184285959).

Almost surely, 2^2040122142 is an apocalyptic number.

2040122142 is an abundant number, since it is smaller than the sum of its proper divisors (2382740874).

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

2040122142 is a wasteful number, since it uses less digits than its factorization.

2040122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66632 (or 66629 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2040122142 is about 45167.7112769731. The cubic root of 2040122142 is about 1268.2904524086.

Adding to 2040122142 its reverse (2412210402), we get a palindrome (4452332544).

The spelling of 2040122142 in words is "two billion, forty million, one hundred twenty-two thousand, one hundred forty-two".