122002131121230 has 32 divisors (see below), whose sum is σ = 292810478312448. Its totient is φ = 32533305674400.

The previous prime is 122002131121187. The next prime is 122002131121291. The reversal of 122002131121230 is 32121131200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002131121197 and 122002131121206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35581126 + ... + 38858985.

It is an arithmetic number, because the mean of its divisors is an integer number (9150327447264).

Almost surely, 2^{122002131121230} is an apocalyptic number.

122002131121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122002131121230 is an abundant number, since it is smaller than the sum of its proper divisors (170808347191218).

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

122002131121230 is a wasteful number, since it uses less digits than its factorization.

122002131121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74494752.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122002131121230 its reverse (32121131200221), we get a palindrome (154123262321451).

The spelling of 122002131121230 in words is "one hundred twenty-two trillion, two billion, one hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty".