124220332311402 has 8 divisors (see below), whose sum is σ = 248440664622816. Its totient is φ = 41406777437132.

The previous prime is 124220332311389. The next prime is 124220332311407. The reversal of 124220332311402 is 204113233022421.

It is a happy number.

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

124220332311402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 124220332311402.

It is not an unprimeable number, because it can be changed into a prime (124220332311407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10351694359278 + ... + 10351694359289.

It is an arithmetic number, because the mean of its divisors is an integer number (31055083077852).

Almost surely, 2^{124220332311402} is an apocalyptic number.

124220332311402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124220332311402 is a wasteful number, since it uses less digits than its factorization.

124220332311402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20703388718572.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 124220332311402 its reverse (204113233022421), we get a palindrome (328333565333823).

The spelling of 124220332311402 in words is "one hundred twenty-four trillion, two hundred twenty billion, three hundred thirty-two million, three hundred eleven thousand, four hundred two".