121026834 has 24 divisors (see below), whose sum is σ = 268622172. Its totient is φ = 39358080.

The previous prime is 121026823. The next prime is 121026923. The reversal of 121026834 is 438620121.

It can be written as a sum of positive squares in 2 ways, for example, as 86769225 + 34257609 = 9315^2 + 5853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121026798 and 121026807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81259 + ... + 82734.

Almost surely, 2^121026834 is an apocalyptic number.

121026834 is an abundant number, since it is smaller than the sum of its proper divisors (147595338).

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

121026834 is a wasteful number, since it uses less digits than its factorization.

121026834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164042 (or 164039 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 121026834 is about 11001.2196596559. The cubic root of 121026834 is about 494.6453045178.

Adding to 121026834 its reverse (438620121), we get a palindrome (559646955).

The spelling of 121026834 in words is "one hundred twenty-one million, twenty-six thousand, eight hundred thirty-four".