1242050635 has 16 divisors (see below), whose sum is σ = 1703966400. Its totient is φ = 851400576.

The previous prime is 1242050591. The next prime is 1242050639. The reversal of 1242050635 is 5360502421.

It is a cyclic number.

It is not a de Polignac number, because 1242050635 - 2⁷ = 1242050507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242050639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168201 + ... + 175429.

It is an arithmetic number, because the mean of its divisors is an integer number (106497900).

Almost surely, 2^1242050635 is an apocalyptic number.

1242050635 is a deficient number, since it is larger than the sum of its proper divisors (461915765).

1242050635 is an equidigital number, since it uses as much as digits as its factorization.

1242050635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1242050635 is about 35242.7387556643. The cubic root of 1242050635 is about 1074.9289688059.

The spelling of 1242050635 in words is "one billion, two hundred forty-two million, fifty thousand, six hundred thirty-five".