1202112252 has 126 divisors (see below), whose sum is σ = 3467922864. Its totient is φ = 364169520.

The previous prime is 1202112221. The next prime is 1202112253. The reversal of 1202112252 is 2522112021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202112253) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 351133 + ... + 354539.

Almost surely, 2^1202112252 is an apocalyptic number.

1202112252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202112252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733961432).

1202112252 is an abundant number, since it is smaller than the sum of its proper divisors (2265810612).

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

1202112252 is a wasteful number, since it uses less digits than its factorization.

1202112252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1202112252 is about 34671.4904784897. The cubic root of 1202112252 is about 1063.2817044559.

Adding to 1202112252 its reverse (2522112021), we get a palindrome (3724224273).

The spelling of 1202112252 in words is "one billion, two hundred two million, one hundred twelve thousand, two hundred fifty-two".