121001202212230 has 128 divisors (see below), whose sum is σ = 237416874799104. Its totient is φ = 44225515776000.

The previous prime is 121001202212197. The next prime is 121001202212243. The reversal of 121001202212230 is 32212202100121.

It is a junction number, because it is equal to n+sod(n) for n = 121001202212198 and 121001202212207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2670083532 + ... + 2670128848.

It is an arithmetic number, because the mean of its divisors is an integer number (1854819334368).

Almost surely, 2^{121001202212230} is an apocalyptic number.

121001202212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001202212230 is a deficient number, since it is larger than the sum of its proper divisors (116415672586874).

121001202212230 is a wasteful number, since it uses less digits than its factorization.

121001202212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48070.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121001202212230 its reverse (32212202100121), we get a palindrome (153213404312351).

The spelling of 121001202212230 in words is "one hundred twenty-one trillion, one billion, two hundred two million, two hundred twelve thousand, two hundred thirty".