123354212025 has 24 divisors (see below), whose sum is σ = 222486143904. Its totient is φ = 59808102400.

The previous prime is 123354212011. The next prime is 123354212129. The reversal of 123354212025 is 520212453321.

It is not a de Polignac number, because 123354212025 - 2¹¹ = 123354209977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123354211983 and 123354212001.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 74759304 + ... + 74760953.

It is an arithmetic number, because the mean of its divisors is an integer number (9270255996).

Almost surely, 2^123354212025 is an apocalyptic number.

123354212025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123354212025 is a deficient number, since it is larger than the sum of its proper divisors (99131931879).

123354212025 is a wasteful number, since it uses less digits than its factorization.

123354212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149520281 (or 149520276 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 123354212025 its reverse (520212453321), we get a palindrome (643566665346).

The spelling of 123354212025 in words is "one hundred twenty-three billion, three hundred fifty-four million, two hundred twelve thousand, twenty-five".