1170121884 has 12 divisors (see below), whose sum is σ = 2730284424. Its totient is φ = 390040624.

The previous prime is 1170121879. The next prime is 1170121889. The reversal of 1170121884 is 4881210711.

It is an interprime number because it is at equal distance from previous prime (1170121879) and next prime (1170121889).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170121889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48755067 + ... + 48755090.

It is an arithmetic number, because the mean of its divisors is an integer number (227523702).

Almost surely, 2^1170121884 is an apocalyptic number.

It is an amenable number.

1170121884 is an abundant number, since it is smaller than the sum of its proper divisors (1560162540).

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

1170121884 is a wasteful number, since it uses less digits than its factorization.

1170121884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97510164 (or 97510162 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 33.

The square root of 1170121884 is about 34207.0443622363. The cubic root of 1170121884 is about 1053.7648322472.

The spelling of 1170121884 in words is "one billion, one hundred seventy million, one hundred twenty-one thousand, eight hundred eighty-four".