1210123332 has 72 divisors (see below), whose sum is σ = 3427237632. Its totient is φ = 356788800.

The previous prime is 1210123331. The next prime is 1210123337. The reversal of 1210123332 is 2333210121.

1210123332 is a `hidden beast` number, since 1 + 210 + 123 + 332 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1210123331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26644 + ... + 55947.

Almost surely, 2^1210123332 is an apocalyptic number.

1210123332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210123332 is an abundant number, since it is smaller than the sum of its proper divisors (2217114300).

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

1210123332 is a wasteful number, since it uses less digits than its factorization.

1210123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82649 (or 82644 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1210123332 is about 34786.8269895373. The cubic root of 1210123332 is about 1065.6384401799.

Adding to 1210123332 its reverse (2333210121), we get a palindrome (3543333453).

The spelling of 1210123332 in words is "one billion, two hundred ten million, one hundred twenty-three thousand, three hundred thirty-two".