121425026 has 8 divisors (see below), whose sum is σ = 186580044. Its totient is φ = 59231680.

The previous prime is 121425013. The next prime is 121425037. The reversal of 121425026 is 620524121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119924401 + 1500625 = 10951^2 + 1225^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 121424992 and 121425010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740315 + ... + 740478.

Almost surely, 2^121425026 is an apocalyptic number.

121425026 is a deficient number, since it is larger than the sum of its proper divisors (65155018).

121425026 is a wasteful number, since it uses less digits than its factorization.

121425026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480836.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 121425026 is about 11019.3024280124. The cubic root of 121425026 is about 495.1871903666.

Adding to 121425026 its reverse (620524121), we get a palindrome (741949147).

The spelling of 121425026 in words is "one hundred twenty-one million, four hundred twenty-five thousand, twenty-six".