121301110223200 has 72 divisors (see below), whose sum is σ = 302426895752352. Its totient is φ = 47488094200320.

The previous prime is 121301110223101. The next prime is 121301110223231. The reversal of 121301110223200 is 2322011103121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1613009079 + ... + 1613084278.

It is an arithmetic number, because the mean of its divisors is an integer number (4200373552116).

Almost surely, 2^{121301110223200} is an apocalyptic number.

121301110223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121301110223200 is an abundant number, since it is smaller than the sum of its proper divisors (181125785529152).

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

121301110223200 is a wasteful number, since it uses less digits than its factorization.

121301110223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226093424 (or 3226093411 counting only the distinct ones).

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

Adding to 121301110223200 its reverse (2322011103121), we get a palindrome (123623121326321).

The spelling of 121301110223200 in words is "one hundred twenty-one trillion, three hundred one billion, one hundred ten million, two hundred twenty-three thousand, two hundred".