121232200102 has 16 divisors (see below), whose sum is σ = 197331572592. Its totient is φ = 55526196960.

The previous prime is 121232200091. The next prime is 121232200121. The reversal of 121232200102 is 201002232121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17793453 + ... + 17800264.

It is an arithmetic number, because the mean of its divisors is an integer number (12333223287).

Almost surely, 2^121232200102 is an apocalyptic number.

121232200102 is a deficient number, since it is larger than the sum of its proper divisors (76099372490).

121232200102 is a wasteful number, since it uses less digits than its factorization.

121232200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35593863.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121232200102 its reverse (201002232121), we get a palindrome (322234432223).

The spelling of 121232200102 in words is "one hundred twenty-one billion, two hundred thirty-two million, two hundred thousand, one hundred two".