1201314142 has 16 divisors (see below), whose sum is σ = 2059983072. Its totient is φ = 514702080.

The previous prime is 1201314133. The next prime is 1201314151. The reversal of 1201314142 is 2414131021.

It is an interprime number because it is at equal distance from previous prime (1201314133) and next prime (1201314151).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49258 + ... + 69490.

It is an arithmetic number, because the mean of its divisors is an integer number (128748942).

Almost surely, 2^1201314142 is an apocalyptic number.

1201314142 is a deficient number, since it is larger than the sum of its proper divisors (858668930).

1201314142 is a wasteful number, since it uses less digits than its factorization.

1201314142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24483.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1201314142 is about 34659.9789671027. The cubic root of 1201314142 is about 1063.0463399591.

Adding to 1201314142 its reverse (2414131021), we get a palindrome (3615445163).

The spelling of 1201314142 in words is "one billion, two hundred one million, three hundred fourteen thousand, one hundred forty-two".