1202112742 has 4 divisors (see below), whose sum is σ = 1803169116. Its totient is φ = 601056370.

The previous prime is 1202112739. The next prime is 1202112763. The reversal of 1202112742 is 2472112021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300528184 + ... + 300528187.

It is an arithmetic number, because the mean of its divisors is an integer number (450792279).

Almost surely, 2^1202112742 is an apocalyptic number.

1202112742 is a deficient number, since it is larger than the sum of its proper divisors (601056374).

1202112742 is an equidigital number, since it uses as much as digits as its factorization.

1202112742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601056373.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1202112742 is about 34671.4975448134. The cubic root of 1202112742 is about 1063.2818489260.

Adding to 1202112742 its reverse (2472112021), we get a palindrome (3674224763).

The spelling of 1202112742 in words is "one billion, two hundred two million, one hundred twelve thousand, seven hundred forty-two".