121426546 has 8 divisors (see below), whose sum is σ = 192853980. Its totient is φ = 57141888.

The previous prime is 121426541. The next prime is 121426559. The reversal of 121426546 is 645624121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119574225 + 1852321 = 10935^2 + 1361^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121426541) 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, 1785651 + ... + 1785718.

Almost surely, 2^121426546 is an apocalyptic number.

121426546 is a deficient number, since it is larger than the sum of its proper divisors (71427434).

121426546 is a wasteful number, since it uses less digits than its factorization.

121426546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571388.

The product of its digits is 11520, while the sum is 31.

The square root of 121426546 is about 11019.3713976796. The cubic root of 121426546 is about 495.1892566111.

The spelling of 121426546 in words is "one hundred twenty-one million, four hundred twenty-six thousand, five hundred forty-six".