2120422455134 has 64 divisors (see below), whose sum is σ = 3422419153920. Its totient is φ = 983134099200.

The previous prime is 2120422455127. The next prime is 2120422455143. The reversal of 2120422455134 is 4315542240212.

It is a junction number, because it is equal to n+sod(n) for n = 2120422455094 and 2120422455103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42564989 + ... + 42614775.

It is an arithmetic number, because the mean of its divisors is an integer number (53475299280).

Almost surely, 2^{2120422455134} is an apocalyptic number.

2120422455134 is a deficient number, since it is larger than the sum of its proper divisors (1301996698786).

2120422455134 is a wasteful number, since it uses less digits than its factorization.

2120422455134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50105.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 2120422455134 its reverse (4315542240212), we get a palindrome (6435964695346).

The spelling of 2120422455134 in words is "two trillion, one hundred twenty billion, four hundred twenty-two million, four hundred fifty-five thousand, one hundred thirty-four".