1202113442 has 8 divisors (see below), whose sum is σ = 1803626796. Its totient is φ = 600904512.

The previous prime is 1202113441. The next prime is 1202113457. The reversal of 1202113442 is 2443112021.

It can be written as a sum of positive squares in 2 ways, for example, as 1197782881 + 4330561 = 34609^2 + 2081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1202113441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65963 + ... + 82190.

Almost surely, 2^1202113442 is an apocalyptic number.

1202113442 is a deficient number, since it is larger than the sum of its proper divisors (601513354).

1202113442 is a wasteful number, since it uses less digits than its factorization.

1202113442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152212.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1202113442 is about 34671.5076395590. The cubic root of 1202113442 is about 1063.2820553119.

Adding to 1202113442 its reverse (2443112021), we get a palindrome (3645225463).

The spelling of 1202113442 in words is "one billion, two hundred two million, one hundred thirteen thousand, four hundred forty-two".