121080132 has 36 divisors (see below), whose sum is σ = 314339116. Its totient is φ = 39268800.

The previous prime is 121080121. The next prime is 121080161. The reversal of 121080132 is 231080121.

It can be written as a sum of positive squares in 2 ways, for example, as 63107136 + 57972996 = 7944^2 + 7614^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 44119 + ... + 46782.

Almost surely, 2^121080132 is an apocalyptic number.

121080132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121080132 is an abundant number, since it is smaller than the sum of its proper divisors (193258984).

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

121080132 is a wasteful number, since it uses less digits than its factorization.

121080132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90948 (or 90943 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 121080132 is about 11003.6417607990. The cubic root of 121080132 is about 494.7179047710.

The spelling of 121080132 in words is "one hundred twenty-one million, eighty thousand, one hundred thirty-two".