121604134 has 32 divisors (see below), whose sum is σ = 199065600. Its totient is φ = 55564320.

The previous prime is 121604107. The next prime is 121604137. The reversal of 121604134 is 431406121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121604137) 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, 83787 + ... + 85225.

It is an arithmetic number, because the mean of its divisors is an integer number (6220800).

Almost surely, 2^121604134 is an apocalyptic number.

121604134 is a deficient number, since it is larger than the sum of its proper divisors (77461466).

121604134 is a wasteful number, since it uses less digits than its factorization.

121604134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 121604134 is about 11027.4264450052. The cubic root of 121604134 is about 495.4305460611.

The spelling of 121604134 in words is "one hundred twenty-one million, six hundred four thousand, one hundred thirty-four".