121021334 has 64 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 46103040.

The previous prime is 121021333. The next prime is 121021343. The reversal of 121021334 is 433120121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121021333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346592 + ... + 346940.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2^121021334 is an apocalyptic number.

121021334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121021334 is a deficient number, since it is larger than the sum of its proper divisors (111221866).

121021334 is a wasteful number, since it uses less digits than its factorization.

121021334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121021334 is about 11000.9696845324. The cubic root of 121021334 is about 494.6378114402.

Adding to 121021334 its reverse (433120121), we get a palindrome (554141455).

The spelling of 121021334 in words is "one hundred twenty-one million, twenty-one thousand, three hundred thirty-four".