1121201202 has 32 divisors (see below), whose sum is σ = 2470492224. Its totient is φ = 336392000.

The previous prime is 1121201197. The next prime is 1121201227. The reversal of 1121201202 is 2021021211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77433 + ... + 90764.

It is an arithmetic number, because the mean of its divisors is an integer number (77202882).

Almost surely, 2^1121201202 is an apocalyptic number.

1121201202 is an abundant number, since it is smaller than the sum of its proper divisors (1349291022).

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

1121201202 is a wasteful number, since it uses less digits than its factorization.

1121201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168314.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1121201202 is about 33484.3426395084. The cubic root of 1121201202 is about 1038.8699516686.

Adding to 1121201202 its reverse (2021021211), we get a palindrome (3142222413).

Subtracting 1121201202 from its reverse (2021021211), we obtain a square (899820009 = 29997²).

The spelling of 1121201202 in words is "one billion, one hundred twenty-one million, two hundred one thousand, two hundred two".