1242010035 has 24 divisors (see below), whose sum is σ = 2460363360. Its totient is φ = 567775872.

The previous prime is 1242010027. The next prime is 1242010037. The reversal of 1242010035 is 5300102421.

It is not a de Polignac number, because 1242010035 - 2³ = 1242010027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242010037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1971130 + ... + 1971759.

It is an arithmetic number, because the mean of its divisors is an integer number (102515140).

Almost surely, 2^1242010035 is an apocalyptic number.

1242010035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1242010035 is a deficient number, since it is larger than the sum of its proper divisors (1218353325).

1242010035 is a wasteful number, since it uses less digits than its factorization.

1242010035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942907 (or 3942904 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1242010035 is about 35242.1627457794. The cubic root of 1242010035 is about 1074.9172562958.

Adding to 1242010035 its reverse (5300102421), we get a palindrome (6542112456).

The spelling of 1242010035 in words is "one billion, two hundred forty-two million, ten thousand, thirty-five".