124320121322 has 4 divisors (see below), whose sum is σ = 186480181986. Its totient is φ = 62160060660.

The previous prime is 124320121309. The next prime is 124320121337. The reversal of 124320121322 is 223121023421.

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., 109800112321 + 14520009001 = 331361^2 + 120499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31080030329 + ... + 31080030332.

Almost surely, 2^124320121322 is an apocalyptic number.

124320121322 is a deficient number, since it is larger than the sum of its proper divisors (62160060664).

124320121322 is an equidigital number, since it uses as much as digits as its factorization.

124320121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62160060663.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124320121322 its reverse (223121023421), we get a palindrome (347441144743).

The spelling of 124320121322 in words is "one hundred twenty-four billion, three hundred twenty million, one hundred twenty-one thousand, three hundred twenty-two".