121020468 has 48 divisors (see below), whose sum is σ = 287239680. Its totient is φ = 39652704.

The previous prime is 121020463. The next prime is 121020521. The reversal of 121020468 is 864020121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121020463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220971 + ... + 221517.

It is an arithmetic number, because the mean of its divisors is an integer number (5984160).

Almost surely, 2^121020468 is an apocalyptic number.

It is an amenable number.

121020468 is an abundant number, since it is smaller than the sum of its proper divisors (166219212).

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

121020468 is a wasteful number, since it uses less digits than its factorization.

121020468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 121020468 is about 11000.9303242953. The cubic root of 121020468 is about 494.6366316004.

Adding to 121020468 its reverse (864020121), we get a palindrome (985040589).

The spelling of 121020468 in words is "one hundred twenty-one million, twenty thousand, four hundred sixty-eight".