123441402133 has 16 divisors (see below), whose sum is σ = 150325922304. Its totient is φ = 98948678400.

The previous prime is 123441402131. The next prime is 123441402137. The reversal of 123441402133 is 331204144321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123441402133 - 2¹ = 123441402131 is a prime.

It is a super-2 number, since 2×123441402133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123441402131) 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, 3284893 + ... + 3322258.

It is an arithmetic number, because the mean of its divisors is an integer number (9395370144).

Almost surely, 2^123441402133 is an apocalyptic number.

It is an amenable number.

123441402133 is a deficient number, since it is larger than the sum of its proper divisors (26884520171).

123441402133 is a wasteful number, since it uses less digits than its factorization.

123441402133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607332.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 123441402133 its reverse (331204144321), we get a palindrome (454645546454).

The spelling of 123441402133 in words is "one hundred twenty-three billion, four hundred forty-one million, four hundred two thousand, one hundred thirty-three".