1301201142 has 16 divisors (see below), whose sum is σ = 2603888112. Its totient is φ = 433486080.

The previous prime is 1301201117. The next prime is 1301201159. The reversal of 1301201142 is 2411021031.

It is a congruent number.

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, 50359 + ... + 71682.

It is an arithmetic number, because the mean of its divisors is an integer number (162743007).

Almost surely, 2^1301201142 is an apocalyptic number.

1301201142 is an abundant number, since it is smaller than the sum of its proper divisors (1302686970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301201142 is a wasteful number, since it uses less digits than its factorization.

1301201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123823.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1301201142 is about 36072.1657514489. The cubic root of 1301201142 is about 1091.7289123673.

Adding to 1301201142 its reverse (2411021031), we get a palindrome (3712222173).

The spelling of 1301201142 in words is "one billion, three hundred one million, two hundred one thousand, one hundred forty-two".