1102121332 has 18 divisors (see below), whose sum is σ = 2088488598. Its totient is φ = 508671072.

The previous prime is 1102121329. The next prime is 1102121387. The reversal of 1102121332 is 2331212011.

It can be written as a sum of positive squares in 3 ways, for example, as 33223696 + 1068897636 = 5764^2 + 32694^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 814503 + ... + 815854.

Almost surely, 2^1102121332 is an apocalyptic number.

It is an amenable number.

1102121332 is a deficient number, since it is larger than the sum of its proper divisors (986367266).

1102121332 is a wasteful number, since it uses less digits than its factorization.

1102121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630387 (or 1630372 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1102121332 is about 33198.2127832207. The cubic root of 1102121332 is about 1032.9432677830.

Adding to 1102121332 its reverse (2331212011), we get a palindrome (3433333343).

The spelling of 1102121332 in words is "one billion, one hundred two million, one hundred twenty-one thousand, three hundred thirty-two".