123346402 has 4 divisors (see below), whose sum is σ = 185019606. Its totient is φ = 61673200.

The previous prime is 123346277. The next prime is 123346481. The reversal of 123346402 is 204643321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111915241 + 11431161 = 10579^2 + 3381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30836599 + ... + 30836602.

Almost surely, 2^123346402 is an apocalyptic number.

123346402 is a deficient number, since it is larger than the sum of its proper divisors (61673204).

123346402 is an equidigital number, since it uses as much as digits as its factorization.

123346402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61673203.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 123346402 is about 11106.1425346517. The cubic root of 123346402 is about 497.7854083157.

Adding to 123346402 its reverse (204643321), we get a palindrome (327989723).

The spelling of 123346402 in words is "one hundred twenty-three million, three hundred forty-six thousand, four hundred two".