1201201242 has 16 divisors (see below), whose sum is σ = 2528844960. Its totient is φ = 379326672.

The previous prime is 1201201229. The next prime is 1201201247. The reversal of 1201201242 is 2421021021.

It is not an unprimeable number, because it can be changed into a prime (1201201247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5268313 + ... + 5268540.

It is an arithmetic number, because the mean of its divisors is an integer number (158052810).

Almost surely, 2^1201201242 is an apocalyptic number.

1201201242 is an abundant number, since it is smaller than the sum of its proper divisors (1327643718).

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

1201201242 is a wasteful number, since it uses less digits than its factorization.

1201201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536877.

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

The square root of 1201201242 is about 34658.3502492545. The cubic root of 1201201242 is about 1063.0130370709.

Adding to 1201201242 its reverse (2421021021), we get a palindrome (3622222263).

The spelling of 1201201242 in words is "one billion, two hundred one million, two hundred one thousand, two hundred forty-two".