1210424220123 has 32 divisors (see below), whose sum is σ = 1641578545152. Its totient is φ = 793249600800.

The previous prime is 1210424220101. The next prime is 1210424220151. The reversal of 1210424220123 is 3210224240121.

It is not a de Polignac number, because 1210424220123 - 2⁶ = 1210424220059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210424220093 and 1210424220102.

It is not an unprimeable number, because it can be changed into a prime (1210424220323) 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, 22235128 + ... + 22289498.

It is an arithmetic number, because the mean of its divisors is an integer number (51299329536).

Almost surely, 2^{1210424220123} is an apocalyptic number.

1210424220123 is a deficient number, since it is larger than the sum of its proper divisors (431154325029).

1210424220123 is a wasteful number, since it uses less digits than its factorization.

1210424220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55015.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1210424220123 its reverse (3210224240121), we get a palindrome (4420648460244).

The spelling of 1210424220123 in words is "one trillion, two hundred ten billion, four hundred twenty-four million, two hundred twenty thousand, one hundred twenty-three".