121254522 has 8 divisors (see below), whose sum is σ = 242509056. Its totient is φ = 40418172.

The previous prime is 121254521. The next prime is 121254541. The reversal of 121254522 is 225452121.

It is a sphenic number, since it is the product of 3 distinct primes.

121254522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121254492 and 121254501.

It is not an unprimeable number, because it can be changed into a prime (121254521) 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, 10104538 + ... + 10104549.

It is an arithmetic number, because the mean of its divisors is an integer number (30313632).

Almost surely, 2^121254522 is an apocalyptic number.

121254522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121254522 is a wasteful number, since it uses less digits than its factorization.

121254522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20209092.

The product of its digits is 1600, while the sum is 24.

The square root of 121254522 is about 11011.5631043009. The cubic root of 121254522 is about 494.9553025654.

The spelling of 121254522 in words is "one hundred twenty-one million, two hundred fifty-four thousand, five hundred twenty-two".