121202123232 has 24 divisors (see below), whose sum is σ = 318155573736. Its totient is φ = 40400707712.

The previous prime is 121202123221. The next prime is 121202123249. The reversal of 121202123232 is 232321202121.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 121202123199 and 121202123208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631260963 + ... + 631261154.

It is an arithmetic number, because the mean of its divisors is an integer number (13256482239).

Almost surely, 2^121202123232 is an apocalyptic number.

121202123232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121202123232 is an abundant number, since it is smaller than the sum of its proper divisors (196953450504).

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

121202123232 is a wasteful number, since it uses less digits than its factorization.

121202123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262522130 (or 1262522122 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121202123232 its reverse (232321202121), we get a palindrome (353523325353).

The spelling of 121202123232 in words is "one hundred twenty-one billion, two hundred two million, one hundred twenty-three thousand, two hundred thirty-two".