142201030 has 32 divisors (see below), whose sum is σ = 266999040. Its totient is φ = 54466560.

The previous prime is 142201009. The next prime is 142201069. The reversal of 142201030 is 30102241.

It is a super-2 number, since 2×142201030² = 40442265866121800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142201030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27706 + ... + 32434.

It is an arithmetic number, because the mean of its divisors is an integer number (8343720).

Almost surely, 2^142201030 is an apocalyptic number.

142201030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142201030 is a deficient number, since it is larger than the sum of its proper divisors (124798010).

142201030 is a wasteful number, since it uses less digits than its factorization.

142201030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 142201030 is about 11924.8073359698. The cubic root of 142201030 is about 521.9564243852.

Adding to 142201030 its reverse (30102241), we get a palindrome (172303271).

The spelling of 142201030 in words is "one hundred forty-two million, two hundred one thousand, thirty".