121202116 has 48 divisors (see below), whose sum is σ = 247744000. Its totient is φ = 50813568.

The previous prime is 121202101. The next prime is 121202131. The reversal of 121202116 is 611202121.

It is an interprime number because it is at equal distance from previous prime (121202101) and next prime (121202131).

It is a self number, because there is not a number n which added to its sum of digits gives 121202116.

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, 347110 + ... + 347458.

Almost surely, 2^121202116 is an apocalyptic number.

It is an amenable number.

121202116 is an abundant number, since it is smaller than the sum of its proper divisors (126541884).

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

121202116 is a wasteful number, since it uses less digits than its factorization.

121202116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 121202116 is about 11009.1832576263. The cubic root of 121202116 is about 494.8839860077.

Adding to 121202116 its reverse (611202121), we get a palindrome (732404237).

The spelling of 121202116 in words is "one hundred twenty-one million, two hundred two thousand, one hundred sixteen".