1202010110123 has 8 divisors (see below), whose sum is σ = 1247148533280. Its totient is φ = 1157117673600.

The previous prime is 1202010110089. The next prime is 1202010110141. The reversal of 1202010110123 is 3210110102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202010110123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202010110098 and 1202010110107.

It is not an unprimeable number, because it can be changed into a prime (1202010110183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61486703 + ... + 61506248.

It is an arithmetic number, because the mean of its divisors is an integer number (155893566660).

Almost surely, 2^{1202010110123} is an apocalyptic number.

1202010110123 is a deficient number, since it is larger than the sum of its proper divisors (45138423157).

1202010110123 is a wasteful number, since it uses less digits than its factorization.

1202010110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122993317.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1202010110123 its reverse (3210110102021), we get a palindrome (4412120212144).

The spelling of 1202010110123 in words is "one trillion, two hundred two billion, ten million, one hundred ten thousand, one hundred twenty-three".