201400144032124 has 36 divisors (see below), whose sum is σ = 360116356246920. Its totient is φ = 98555434339360.

The previous prime is 201400144032091. The next prime is 201400144032127. The reversal of 201400144032124 is 421230441004102.

It is a junction number, because it is equal to n+sod(n) for n = 201400144032092 and 201400144032101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201400144032127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469763739 + ... + 470192269.

It is an arithmetic number, because the mean of its divisors is an integer number (10003232117970).

Almost surely, 2^{201400144032124} is an apocalyptic number.

It is an amenable number.

201400144032124 is a deficient number, since it is larger than the sum of its proper divisors (158716212214796).

201400144032124 is a wasteful number, since it uses less digits than its factorization.

201400144032124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481818 (or 481769 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 201400144032124 its reverse (421230441004102), we get a palindrome (622630585036226).

The spelling of 201400144032124 in words is "two hundred one trillion, four hundred billion, one hundred forty-four million, thirty-two thousand, one hundred twenty-four".