121236134 has 8 divisors (see below), whose sum is σ = 181905528. Its totient is φ = 60600960.

The previous prime is 121236119. The next prime is 121236149. The reversal of 121236134 is 431632121.

It is an interprime number because it is at equal distance from previous prime (121236119) and next prime (121236149).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3974 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (22738191).

Almost surely, 2^121236134 is an apocalyptic number.

121236134 is a deficient number, since it is larger than the sum of its proper divisors (60669394).

121236134 is a wasteful number, since it uses less digits than its factorization.

121236134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17110.

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

The square root of 121236134 is about 11010.7281321446. The cubic root of 121236134 is about 494.9302816478.

Adding to 121236134 its reverse (431632121), we get a palindrome (552868255).

The spelling of 121236134 in words is "one hundred twenty-one million, two hundred thirty-six thousand, one hundred thirty-four".