121201848 has 24 divisors (see below), whose sum is σ = 328255200. Its totient is φ = 40400592.

The previous prime is 121201837. The next prime is 121201859. The reversal of 121201848 is 848102121.

It is an interprime number because it is at equal distance from previous prime (121201837) and next prime (121201859).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 841608 + ... + 841751.

It is an arithmetic number, because the mean of its divisors is an integer number (13677300).

Almost surely, 2^121201848 is an apocalyptic number.

121201848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

121201848 is an abundant number, since it is smaller than the sum of its proper divisors (207053352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121201848 is a wasteful number, since it uses less digits than its factorization.

121201848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683371 (or 1683364 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 121201848 is about 11009.1710859628. The cubic root of 121201848 is about 494.8836212478.

Adding to 121201848 its reverse (848102121), we get a palindrome (969303969).

The spelling of 121201848 in words is "one hundred twenty-one million, two hundred one thousand, eight hundred forty-eight".