121046426 has 16 divisors (see below), whose sum is σ = 192464424. Its totient is φ = 56899584.

The previous prime is 121046417. The next prime is 121046437. The reversal of 121046426 is 624640121.

It can be written as a sum of positive squares in 4 ways, for example, as 118483225 + 2563201 = 10885^2 + 1601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121046395 and 121046404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45386 + ... + 47978.

Almost surely, 2^121046426 is an apocalyptic number.

121046426 is a deficient number, since it is larger than the sum of its proper divisors (71417998).

121046426 is a wasteful number, since it uses less digits than its factorization.

121046426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 121046426 is about 11002.1100703456. The cubic root of 121046426 is about 494.6719943782.

Adding to 121046426 its reverse (624640121), we get a palindrome (745686547).

The spelling of 121046426 in words is "one hundred twenty-one million, forty-six thousand, four hundred twenty-six".