121038716 has 12 divisors (see below), whose sum is σ = 214979688. Its totient is φ = 59615952.

The previous prime is 121038713. The next prime is 121038727. The reversal of 121038716 is 617830121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121038713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225551 + ... + 226086.

It is an arithmetic number, because the mean of its divisors is an integer number (17914974).

Almost surely, 2^121038716 is an apocalyptic number.

It is an amenable number.

121038716 is a deficient number, since it is larger than the sum of its proper divisors (93940972).

121038716 is a wasteful number, since it uses less digits than its factorization.

121038716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451708 (or 451706 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 121038716 is about 11001.7596774334. The cubic root of 121038716 is about 494.6614915153.

Adding to 121038716 its reverse (617830121), we get a palindrome (738868837).

It can be divided in two parts, 1210 and 38716, that multiplied together give a triangular number (46846360 = T₉₆₇₉).

The spelling of 121038716 in words is "one hundred twenty-one million, thirty-eight thousand, seven hundred sixteen".