1242570010 has 32 divisors (see below), whose sum is σ = 2441886912. Its totient is φ = 451486080.

The previous prime is 1242569971. The next prime is 1242570019. The reversal of 1242570010 is 100752421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1242570019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163822 + ... + 171238.

It is an arithmetic number, because the mean of its divisors is an integer number (76308966).

Almost surely, 2^1242570010 is an apocalyptic number.

1242570010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242570010 is a deficient number, since it is larger than the sum of its proper divisors (1199316902).

1242570010 is a wasteful number, since it uses less digits than its factorization.

1242570010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1242570010 is about 35250.1065246617. The cubic root of 1242570010 is about 1075.0787784345.

The spelling of 1242570010 in words is "one billion, two hundred forty-two million, five hundred seventy thousand, ten".