2140121142037 has 2 divisors, whose sum is σ = 2140121142038. Its totient is φ = 2140121142036.

The previous prime is 2140121141959. The next prime is 2140121142067. The reversal of 2140121142037 is 7302411210412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2139415230276 + 705911761 = 1462674^2 + 26569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140121142037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140121141996 and 2140121142014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140121142067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070060571018 + 1070060571019.

It is an arithmetic number, because the mean of its divisors is an integer number (1070060571019).

Almost surely, 2^{2140121142037} is an apocalyptic number.

It is an amenable number.

2140121142037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140121142037 is an equidigital number, since it uses as much as digits as its factorization.

2140121142037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 2140121142037 its reverse (7302411210412), we get a palindrome (9442532352449).

The spelling of 2140121142037 in words is "two trillion, one hundred forty billion, one hundred twenty-one million, one hundred forty-two thousand, thirty-seven".