1242011202 has 8 divisors (see below), whose sum is σ = 2484022416. Its totient is φ = 414003732.

The previous prime is 1242011189. The next prime is 1242011203. The reversal of 1242011202 is 2021102421.

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

1242011202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1242011203) 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, 103500928 + ... + 103500939.

It is an arithmetic number, because the mean of its divisors is an integer number (310502802).

Almost surely, 2^1242011202 is an apocalyptic number.

1242011202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1242011202 is a wasteful number, since it uses less digits than its factorization.

1242011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207001872.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1242011202 is about 35242.1793026481. The cubic root of 1242011202 is about 1074.9175929619.

Adding to 1242011202 its reverse (2021102421), we get a palindrome (3263113623).

The spelling of 1242011202 in words is "one billion, two hundred forty-two million, eleven thousand, two hundred two".