121326134 has 32 divisors (see below), whose sum is σ = 200914560. Its totient is φ = 54734400.

The previous prime is 121326131. The next prime is 121326137. The reversal of 121326134 is 431623121.

It is an interprime number because it is at equal distance from previous prime (121326131) and next prime (121326137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121326131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66089 + ... + 67899.

It is an arithmetic number, because the mean of its divisors is an integer number (6278580).

Almost surely, 2^121326134 is an apocalyptic number.

121326134 is a deficient number, since it is larger than the sum of its proper divisors (79588426).

121326134 is a wasteful number, since it uses less digits than its factorization.

121326134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its digits is 864, while the sum is 23.

The square root of 121326134 is about 11014.8142971182. The cubic root of 121326134 is about 495.0527223373.

Adding to 121326134 its reverse (431623121), we get a palindrome (552949255).

The spelling of 121326134 in words is "one hundred twenty-one million, three hundred twenty-six thousand, one hundred thirty-four".