121634754 has 16 divisors (see below), whose sum is σ = 247393440. Its totient is φ = 39857600.

The previous prime is 121634719. The next prime is 121634761. The reversal of 121634754 is 457436121.

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, 171447 + ... + 172154.

It is an arithmetic number, because the mean of its divisors is an integer number (15462090).

Almost surely, 2^121634754 is an apocalyptic number.

121634754 is an abundant number, since it is smaller than the sum of its proper divisors (125758686).

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

121634754 is a wasteful number, since it uses less digits than its factorization.

121634754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343665.

The product of its digits is 20160, while the sum is 33.

The square root of 121634754 is about 11028.8147141930. The cubic root of 121634754 is about 495.4721258159.

The spelling of 121634754 in words is "one hundred twenty-one million, six hundred thirty-four thousand, seven hundred fifty-four".