4020413422123 has 32 divisors (see below), whose sum is σ = 4830402576384. Its totient is φ = 3274583693472.

The previous prime is 4020413422027. The next prime is 4020413422153. The reversal of 4020413422123 is 3212243140204.

It is not a de Polignac number, because 4020413422123 - 2¹³ = 4020413413931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020413422091 and 4020413422100.

It is not an unprimeable number, because it can be changed into a prime (4020413422153) 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, 1511686 + ... + 3213412.

It is an arithmetic number, because the mean of its divisors is an integer number (150950080512).

Almost surely, 2^{4020413422123} is an apocalyptic number.

4020413422123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4020413422123 is a deficient number, since it is larger than the sum of its proper divisors (809989154261).

4020413422123 is a wasteful number, since it uses less digits than its factorization.

4020413422123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701991.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4020413422123 its reverse (3212243140204), we get a palindrome (7232656562327).

The spelling of 4020413422123 in words is "four trillion, twenty billion, four hundred thirteen million, four hundred twenty-two thousand, one hundred twenty-three".