122543120130 has 32 divisors (see below), whose sum is σ = 294114884544. Its totient is φ = 32676899136.

The previous prime is 122543120101. The next prime is 122543120137. The reversal of 122543120130 is 31021345221.

It is a super-2 number, since 2×122543120130² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122543120130.

It is not an unprimeable number, because it can be changed into a prime (122543120137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911104 + ... + 1036916.

It is an arithmetic number, because the mean of its divisors is an integer number (9191090142).

Almost surely, 2^122543120130 is an apocalyptic number.

122543120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122543120130 is an abundant number, since it is smaller than the sum of its proper divisors (171571764414).

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

122543120130 is a wasteful number, since it uses less digits than its factorization.

122543120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158290.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 122543120130 its reverse (31021345221), we get a palindrome (153564465351).

The spelling of 122543120130 in words is "one hundred twenty-two billion, five hundred forty-three million, one hundred twenty thousand, one hundred thirty".