4123221125134 has 4 divisors (see below), whose sum is σ = 6184831687704. Its totient is φ = 2061610562566.

The previous prime is 4123221125129. The next prime is 4123221125141. The reversal of 4123221125134 is 4315211223214.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4123221125096 and 4123221125105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030805281282 + ... + 1030805281285.

It is an arithmetic number, because the mean of its divisors is an integer number (1546207921926).

Almost surely, 2^{4123221125134} is an apocalyptic number.

4123221125134 is a deficient number, since it is larger than the sum of its proper divisors (2061610562570).

4123221125134 is a wasteful number, since it uses less digits than its factorization.

4123221125134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061610562569.

The product of its digits is 11520, while the sum is 31.

Adding to 4123221125134 its reverse (4315211223214), we get a palindrome (8438432348348).

The spelling of 4123221125134 in words is "four trillion, one hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-five thousand, one hundred thirty-four".