121848135710 has 32 divisors (see below), whose sum is σ = 251026117632. Its totient is φ = 41715321120.

The previous prime is 121848135691. The next prime is 121848135733. The reversal of 121848135710 is 17531848121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226486 + ... + 1322105.

It is an arithmetic number, because the mean of its divisors is an integer number (7844566176).

Almost surely, 2^121848135710 is an apocalyptic number.

121848135710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121848135710 is an abundant number, since it is smaller than the sum of its proper divisors (129177981922).

121848135710 is a wasteful number, since it uses less digits than its factorization.

121848135710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549288.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 121848135710 in words is "one hundred twenty-one billion, eight hundred forty-eight million, one hundred thirty-five thousand, seven hundred ten".