121232202 has 128 divisors (see below), whose sum is σ = 325430784. Its totient is φ = 29196288.

The previous prime is 121232191. The next prime is 121232213. The reversal of 121232202 is 202232121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121232191) and next prime (121232213).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343258 + ... + 343610.

It is an arithmetic number, because the mean of its divisors is an integer number (2542428).

Almost surely, 2^121232202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121232202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162715392).

121232202 is an abundant number, since it is smaller than the sum of its proper divisors (204198582).

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

121232202 is a wasteful number, since it uses less digits than its factorization.

121232202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121232202 is about 11010.5495775642. The cubic root of 121232202 is about 494.9249309688.

Adding to 121232202 its reverse (202232121), we get a palindrome (323464323).

The spelling of 121232202 in words is "one hundred twenty-one million, two hundred thirty-two thousand, two hundred two".