121014243100 has 36 divisors (see below), whose sum is σ = 262681899088. Its totient is φ = 48390768000.

The previous prime is 121014243073. The next prime is 121014243131. The reversal of 121014243100 is 1342410121.

It is a super-2 number, since 2×121014243100² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 142120 + ... + 512080.

Almost surely, 2^121014243100 is an apocalyptic number.

121014243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121014243100 is an abundant number, since it is smaller than the sum of its proper divisors (141667655988).

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

121014243100 is a wasteful number, since it uses less digits than its factorization.

121014243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373246 (or 373239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121014243100 its reverse (1342410121), we get a palindrome (122356653221).

The spelling of 121014243100 in words is "one hundred twenty-one billion, fourteen million, two hundred forty-three thousand, one hundred".