121248036 has 192 divisors, whose sum is σ = 394508800. Its totient is φ = 31539456.

The previous prime is 121248011. The next prime is 121248067. The reversal of 121248036 is 630842121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1660896 + ... + 1660968.

Almost surely, 2^121248036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121248036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197254400).

121248036 is an abundant number, since it is smaller than the sum of its proper divisors (273260764).

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

121248036 is a wasteful number, since it uses less digits than its factorization.

121248036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 121248036 is about 11011.2685917654. The cubic root of 121248036 is about 494.9464772249.

The spelling of 121248036 in words is "one hundred twenty-one million, two hundred forty-eight thousand, thirty-six".