121120000102 has 4 divisors (see below), whose sum is σ = 181680000156. Its totient is φ = 60560000050.

The previous prime is 121120000081. The next prime is 121120000121. The reversal of 121120000102 is 201000021121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201000021121 = 59 ⋅3406780019.

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, 30280000024 + ... + 30280000027.

It is an arithmetic number, because the mean of its divisors is an integer number (45420000039).

Almost surely, 2^121120000102 is an apocalyptic number.

121120000102 is a deficient number, since it is larger than the sum of its proper divisors (60560000054).

121120000102 is an equidigital number, since it uses as much as digits as its factorization.

121120000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60560000053.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121120000102 its reverse (201000021121), we get a palindrome (322120021223).

The spelling of 121120000102 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred two", and thus it is an aban number.