133121102 has 8 divisors (see below), whose sum is σ = 208363536. Its totient is φ = 63666592.

The previous prime is 133121063. The next prime is 133121111. The reversal of 133121102 is 201121331.

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, 1446923 + ... + 1447014.

It is an arithmetic number, because the mean of its divisors is an integer number (26045442).

Almost surely, 2^133121102 is an apocalyptic number.

133121102 is a deficient number, since it is larger than the sum of its proper divisors (75242434).

133121102 is a wasteful number, since it uses less digits than its factorization.

133121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893962.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 133121102 is about 11537.8118376060. The cubic root of 133121102 is about 510.6017528632.

Adding to 133121102 its reverse (201121331), we get a palindrome (334242433).

The spelling of 133121102 in words is "one hundred thirty-three million, one hundred twenty-one thousand, one hundred two".