121132106 has 48 divisors (see below), whose sum is σ = 207385920. Its totient is φ = 52859520.

The previous prime is 121132079. The next prime is 121132127. The reversal of 121132106 is 601231121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 871385 + ... + 871523.

It is an arithmetic number, because the mean of its divisors is an integer number (4320540).

Almost surely, 2^121132106 is an apocalyptic number.

121132106 is a deficient number, since it is larger than the sum of its proper divisors (86253814).

121132106 is a wasteful number, since it uses less digits than its factorization.

121132106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 121132106 is about 11006.0031800831. The cubic root of 121132106 is about 494.7886810131.

Adding to 121132106 its reverse (601231121), we get a palindrome (722363227).

The spelling of 121132106 in words is "one hundred twenty-one million, one hundred thirty-two thousand, one hundred six".