123066252445 has 8 divisors (see below), whose sum is σ = 147729261240. Its totient is φ = 98419829760.

The previous prime is 123066252431. The next prime is 123066252461. The reversal of 123066252445 is 544252660321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12079328836 + 110986923609 = 109906^2 + 333147^2 .

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

It is not a de Polignac number, because 123066252445 - 2¹³ = 123066244253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123066252398 and 123066252407.

It is a congruent number.

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, 4130196 + ... + 4159885.

It is an arithmetic number, because the mean of its divisors is an integer number (18466157655).

Almost surely, 2^123066252445 is an apocalyptic number.

It is an amenable number.

123066252445 is a deficient number, since it is larger than the sum of its proper divisors (24663008795).

123066252445 is an equidigital number, since it uses as much as digits as its factorization.

123066252445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293055.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 123066252445 in words is "one hundred twenty-three billion, sixty-six million, two hundred fifty-two thousand, four hundred forty-five".