1242010037 has 2 divisors, whose sum is σ = 1242010038. Its totient is φ = 1242010036.

The previous prime is 1242010027. The next prime is 1242010039. The reversal of 1242010037 is 7300102421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1234397956 + 7612081 = 35134^2 + 2759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1242010037 - 2⁶ = 1242009973 is a prime.

Together with 1242010039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1242010039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621005018 + 621005019.

It is an arithmetic number, because the mean of its divisors is an integer number (621005019).

Almost surely, 2^1242010037 is an apocalyptic number.

It is an amenable number.

1242010037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242010037 is an equidigital number, since it uses as much as digits as its factorization.

1242010037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1242010037 is about 35242.1627741545. The cubic root of 1242010037 is about 1074.9172568728.

Adding to 1242010037 its reverse (7300102421), we get a palindrome (8542112458).

The spelling of 1242010037 in words is "one billion, two hundred forty-two million, ten thousand, thirty-seven".