123221035101235 has 8 divisors (see below), whose sum is σ = 148121507709216. Its totient is φ = 98405984355840.

The previous prime is 123221035101137. The next prime is 123221035101287. The reversal of 123221035101235 is 532101530122321.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-123221035101235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123221035101197 and 123221035101206.

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, 21355462471 + ... + 21355468240.

It is an arithmetic number, because the mean of its divisors is an integer number (18515188463652).

Almost surely, 2^{123221035101235} is an apocalyptic number.

123221035101235 is a deficient number, since it is larger than the sum of its proper divisors (24900472607981).

123221035101235 is an equidigital number, since it uses as much as digits as its factorization.

123221035101235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42710931293.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 123221035101235 its reverse (532101530122321), we get a palindrome (655322565223556).

The spelling of 123221035101235 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, thirty-five million, one hundred one thousand, two hundred thirty-five".