40222100124 has 96 divisors (see below), whose sum is σ = 105112985600. Its totient is φ = 13300459200.

The previous prime is 40222100123. The next prime is 40222100183. The reversal of 40222100124 is 42100122204.

40222100124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 40222100097 and 40222100106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222100123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17725662 + ... + 17727930.

Almost surely, 2^40222100124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40222100124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52556492800).

40222100124 is an abundant number, since it is smaller than the sum of its proper divisors (64890885476).

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

40222100124 is a wasteful number, since it uses less digits than its factorization.

40222100124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 40222100124 its reverse (42100122204), we get a palindrome (82322222328).

The spelling of 40222100124 in words is "forty billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-four".