121100021123132 has 6 divisors (see below), whose sum is σ = 211925036965488. Its totient is φ = 60550010561564.

The previous prime is 121100021123113. The next prime is 121100021123167. The reversal of 121100021123132 is 231321120001121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15137502640388 + ... + 15137502640395.

It is an arithmetic number, because the mean of its divisors is an integer number (35320839494248).

Almost surely, 2^{121100021123132} is an apocalyptic number.

It is an amenable number.

121100021123132 is a deficient number, since it is larger than the sum of its proper divisors (90825015842356).

121100021123132 is a wasteful number, since it uses less digits than its factorization.

121100021123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30275005280787 (or 30275005280785 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121100021123132 its reverse (231321120001121), we get a palindrome (352421141124253).

The spelling of 121100021123132 in words is "one hundred twenty-one trillion, one hundred billion, twenty-one million, one hundred twenty-three thousand, one hundred thirty-two".