123441401402 has 32 divisors (see below), whose sum is σ = 213908895360. Its totient is φ = 52801300480.

The previous prime is 123441401401. The next prime is 123441401429. The reversal of 123441401402 is 204104144321.

It is not an unprimeable number, because it can be changed into a prime (123441401401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2986058 + ... + 3027114.

It is an arithmetic number, because the mean of its divisors is an integer number (6684652980).

Almost surely, 2^123441401402 is an apocalyptic number.

123441401402 is a deficient number, since it is larger than the sum of its proper divisors (90467493958).

123441401402 is a wasteful number, since it uses less digits than its factorization.

123441401402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49126.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 123441401402 its reverse (204104144321), we get a palindrome (327545545723).

The spelling of 123441401402 in words is "one hundred twenty-three billion, four hundred forty-one million, four hundred one thousand, four hundred two".