121222200332 has 6 divisors (see below), whose sum is σ = 212138850588. Its totient is φ = 60611100164.

The previous prime is 121222200311. The next prime is 121222200343. The reversal of 121222200332 is 233002222121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152775038 + ... + 15152775045.

It is an arithmetic number, because the mean of its divisors is an integer number (35356475098).

Almost surely, 2^121222200332 is an apocalyptic number.

It is an amenable number.

121222200332 is a deficient number, since it is larger than the sum of its proper divisors (90916650256).

121222200332 is a wasteful number, since it uses less digits than its factorization.

121222200332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30305550087 (or 30305550085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121222200332 its reverse (233002222121), we get a palindrome (354224422453).

The spelling of 121222200332 in words is "one hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, three hundred thirty-two".