13120420211342 has 16 divisors (see below), whose sum is σ = 20000175440640. Its totient is φ = 6454281924792.

The previous prime is 13120420211323. The next prime is 13120420211359. The reversal of 13120420211342 is 24311202402131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146670188 + ... + 146759615.

It is an arithmetic number, because the mean of its divisors is an integer number (1250010965040).

Almost surely, 2^{13120420211342} is an apocalyptic number.

13120420211342 is a deficient number, since it is larger than the sum of its proper divisors (6879755229298).

13120420211342 is a wasteful number, since it uses less digits than its factorization.

13120420211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293430167.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13120420211342 its reverse (24311202402131), we get a palindrome (37431622613473).

The spelling of 13120420211342 in words is "thirteen trillion, one hundred twenty billion, four hundred twenty million, two hundred eleven thousand, three hundred forty-two".