4123301021340 has 48 divisors (see below), whose sum is σ = 11548032935040. Its totient is φ = 1099281217600.

The previous prime is 4123301021321. The next prime is 4123301021369. The reversal of 4123301021340 is 431201033214.

It is a happy number.

It is a super-2 number, since 2×4123301021340² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4123301021340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8053386 + ... + 8550065.

It is an arithmetic number, because the mean of its divisors is an integer number (240584019480).

Almost surely, 2^{4123301021340} is an apocalyptic number.

It is an amenable number.

4123301021340 is an abundant number, since it is smaller than the sum of its proper divisors (7424731913700).

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

4123301021340 is a wasteful number, since it uses less digits than its factorization.

4123301021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607602 (or 16607600 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 4123301021340 its reverse (431201033214), we get a palindrome (4554502054554).

The spelling of 4123301021340 in words is "four trillion, one hundred twenty-three billion, three hundred one million, twenty-one thousand, three hundred forty".