1142202130 has 16 divisors (see below), whose sum is σ = 2122285824. Its totient is φ = 442142640.

The previous prime is 1142202121. The next prime is 1142202179. The reversal of 1142202130 is 312022411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841952 + ... + 1842571.

It is an arithmetic number, because the mean of its divisors is an integer number (132642864).

Almost surely, 2^1142202130 is an apocalyptic number.

1142202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142202130 is a deficient number, since it is larger than the sum of its proper divisors (980083694).

1142202130 is a wasteful number, since it uses less digits than its factorization.

1142202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684561.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1142202130 is about 33796.4810298350. The cubic root of 1142202130 is about 1045.3161379536.

Adding to 1142202130 its reverse (312022411), we get a palindrome (1454224541).

The spelling of 1142202130 in words is "one billion, one hundred forty-two million, two hundred two thousand, one hundred thirty".