1202322142 has 8 divisors (see below), whose sum is σ = 2061123696. Its totient is φ = 515280912.

The previous prime is 1202322113. The next prime is 1202322179. The reversal of 1202322142 is 2412232021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42940063 + ... + 42940090.

It is an arithmetic number, because the mean of its divisors is an integer number (257640462).

Almost surely, 2^1202322142 is an apocalyptic number.

1202322142 is a deficient number, since it is larger than the sum of its proper divisors (858801554).

1202322142 is an equidigital number, since it uses as much as digits as its factorization.

1202322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85880162.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1202322142 is about 34674.5171848146. The cubic root of 1202322142 is about 1063.3435842038.

Adding to 1202322142 its reverse (2412232021), we get a palindrome (3614554163).

The spelling of 1202322142 in words is "one billion, two hundred two million, three hundred twenty-two thousand, one hundred forty-two".