121012130134 has 16 divisors (see below), whose sum is σ = 207463753728. Its totient is φ = 51858744552.

The previous prime is 121012130123. The next prime is 121012130153. The reversal of 121012130134 is 431031210121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85392 + ... + 499315.

It is an arithmetic number, because the mean of its divisors is an integer number (12966484608).

Almost surely, 2^121012130134 is an apocalyptic number.

121012130134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121012130134 is a deficient number, since it is larger than the sum of its proper divisors (86451623594).

121012130134 is a wasteful number, since it uses less digits than its factorization.

121012130134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599499.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121012130134 its reverse (431031210121), we get a palindrome (552043340255).

The spelling of 121012130134 in words is "one hundred twenty-one billion, twelve million, one hundred thirty thousand, one hundred thirty-four".