122143647010 has 96 divisors (see below), whose sum is σ = 279123874560. Its totient is φ = 38054419200.

The previous prime is 122143647001. The next prime is 122143647011. The reversal of 122143647010 is 10746341221.

It is not an unprimeable number, because it can be changed into a prime (122143647011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20915671 + ... + 20921509.

It is an arithmetic number, because the mean of its divisors is an integer number (2907540360).

Almost surely, 2^122143647010 is an apocalyptic number.

122143647010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122143647010 is an abundant number, since it is smaller than the sum of its proper divisors (156980227550).

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

122143647010 is a wasteful number, since it uses less digits than its factorization.

122143647010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752 (or 9745 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 122143647010 its reverse (10746341221), we get a palindrome (132889988231).

The spelling of 122143647010 in words is "one hundred twenty-two billion, one hundred forty-three million, six hundred forty-seven thousand, ten".