121027472 has 60 divisors (see below), whose sum is σ = 255055104. Its totient is φ = 55471680.

The previous prime is 121027463. The next prime is 121027519. The reversal of 121027472 is 274720121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1174973 + ... + 1175075.

Almost surely, 2^121027472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121027472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127527552).

121027472 is an abundant number, since it is smaller than the sum of its proper divisors (134027632).

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

121027472 is a wasteful number, since it uses less digits than its factorization.

121027472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 121027472 is about 11001.2486564026. The cubic root of 121027472 is about 494.6461737001.

Adding to 121027472 its reverse (274720121), we get a palindrome (395747593).

It can be divided in two parts, 1210 and 27472, that added together give a palindrome (28682).

The spelling of 121027472 in words is "one hundred twenty-one million, twenty-seven thousand, four hundred seventy-two".