121106150 has 48 divisors (see below), whose sum is σ = 253698048. Its totient is φ = 42612000.

The previous prime is 121106129. The next prime is 121106159. The reversal of 121106150 is 51601121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121106159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13499 + ... + 20601.

It is an arithmetic number, because the mean of its divisors is an integer number (5285376).

Almost surely, 2^121106150 is an apocalyptic number.

121106150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121106150 is an abundant number, since it is smaller than the sum of its proper divisors (132591898).

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

121106150 is a wasteful number, since it uses less digits than its factorization.

121106150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157 (or 7152 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 121106150 is about 11004.8239422537. The cubic root of 121106150 is about 494.7533376379.

Adding to 121106150 its reverse (51601121), we get a palindrome (172707271).

The spelling of 121106150 in words is "one hundred twenty-one million, one hundred six thousand, one hundred fifty".