121025274 has 8 divisors (see below), whose sum is σ = 242050560. Its totient is φ = 40341756.

The previous prime is 121025273. The next prime is 121025279. The reversal of 121025274 is 472520121.

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

121025274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121025273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10085434 + ... + 10085445.

It is an arithmetic number, because the mean of its divisors is an integer number (30256320).

Almost surely, 2^121025274 is an apocalyptic number.

121025274 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.

121025274 is a wasteful number, since it uses less digits than its factorization.

121025274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170884.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 121025274 is about 11001.1487581979. The cubic root of 121025274 is about 494.6431792316.

Adding to 121025274 its reverse (472520121), we get a palindrome (593545395).

The spelling of 121025274 in words is "one hundred twenty-one million, twenty-five thousand, two hundred seventy-four".