121003152 has 40 divisors (see below), whose sum is σ = 313000800. Its totient is φ = 40281600.

The previous prime is 121003123. The next prime is 121003231. The reversal of 121003152 is 251300121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56599 + ... + 58697.

It is an arithmetic number, because the mean of its divisors is an integer number (7825020).

Almost surely, 2^121003152 is an apocalyptic number.

121003152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121003152 is an abundant number, since it is smaller than the sum of its proper divisors (191997648).

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

121003152 is a wasteful number, since it uses less digits than its factorization.

121003152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 121003152 is about 11000.1432717942. The cubic root of 121003152 is about 494.6130390720.

Adding to 121003152 its reverse (251300121), we get a palindrome (372303273).

The spelling of 121003152 in words is "one hundred twenty-one million, three thousand, one hundred fifty-two".