121648883524 has 45 divisors (see below), whose sum is σ = 248421493887. Its totient is φ = 52120586952.

The previous prime is 121648883519. The next prime is 121648883537. The reversal of 121648883524 is 425388846121.

The square root of 121648883524 is 348782.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 34178857 + ... + 34182415.

Almost surely, 2^121648883524 is an apocalyptic number.

121648883524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121648883524 is the 348782-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121648883524

121648883524 is an abundant number, since it is smaller than the sum of its proper divisors (126772610363).

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

121648883524 is an frugal number, since it uses more digits than its factorization.

121648883524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150 (or 3568 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 52.

The spelling of 121648883524 in words is "one hundred twenty-one billion, six hundred forty-eight million, eight hundred eighty-three thousand, five hundred twenty-four".