123001001132 has 12 divisors (see below), whose sum is σ = 215285806680. Its totient is φ = 61490770656.

The previous prime is 123001001113. The next prime is 123001001173. The reversal of 123001001132 is 231100100321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403998 + ... + 2454629.

It is an arithmetic number, because the mean of its divisors is an integer number (17940483890).

Almost surely, 2^123001001132 is an apocalyptic number.

It is an amenable number.

123001001132 is a deficient number, since it is larger than the sum of its proper divisors (92284805548).

123001001132 is a wasteful number, since it uses less digits than its factorization.

123001001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864960 (or 4864958 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123001001132 its reverse (231100100321), we get a palindrome (354101101453).

The spelling of 123001001132 in words is "one hundred twenty-three billion, one million, one thousand, one hundred thirty-two".