121121006 has 8 divisors (see below), whose sum is σ = 185109624. Its totient is φ = 59417800.

The previous prime is 121121003. The next prime is 121121083. The reversal of 121121006 is 600121121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121121003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571220 + ... + 571431.

It is an arithmetic number, because the mean of its divisors is an integer number (23138703).

Almost surely, 2^121121006 is an apocalyptic number.

121121006 is a deficient number, since it is larger than the sum of its proper divisors (63988618).

121121006 is a wasteful number, since it uses less digits than its factorization.

121121006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142706.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 121121006 is about 11005.4988982781. The cubic root of 121121006 is about 494.7735671502.

Adding to 121121006 its reverse (600121121), we get a palindrome (721242127).

The spelling of 121121006 in words is "one hundred twenty-one million, one hundred twenty-one thousand, six".