242220130 has 32 divisors (see below), whose sum is σ = 467265024. Its totient is φ = 90167616.

The previous prime is 242220109. The next prime is 242220137. The reversal of 242220130 is 31022242.

It is not an unprimeable number, because it can be changed into a prime (242220137) 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, 5722 + ... + 22741.

It is an arithmetic number, because the mean of its divisors is an integer number (14602032).

Almost surely, 2^242220130 is an apocalyptic number.

242220130 is a deficient number, since it is larger than the sum of its proper divisors (225044894).

242220130 is a wasteful number, since it uses less digits than its factorization.

242220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28530.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242220130 is about 15563.4228240448. The cubic root of 242220130 is about 623.3568615393.

Adding to 242220130 its reverse (31022242), we get a palindrome (273242372).

The spelling of 242220130 in words is "two hundred forty-two million, two hundred twenty thousand, one hundred thirty".