123213202 has 16 divisors (see below), whose sum is σ = 213598080. Its totient is φ = 52211808.

The previous prime is 123213197. The next prime is 123213203. The reversal of 123213202 is 202312321.

It is not an unprimeable number, because it can be changed into a prime (123213203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48198 + ... + 50689.

It is an arithmetic number, because the mean of its divisors is an integer number (13349880).

Almost surely, 2^123213202 is an apocalyptic number.

123213202 is a deficient number, since it is larger than the sum of its proper divisors (90384878).

123213202 is an equidigital number, since it uses as much as digits as its factorization.

123213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98985.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 123213202 is about 11100.1442332972. The cubic root of 123213202 is about 497.6061600174.

Adding to 123213202 its reverse (202312321), we get a palindrome (325525523).

The spelling of 123213202 in words is "one hundred twenty-three million, two hundred thirteen thousand, two hundred two".