121119948230100 has 144 divisors (see below), whose sum is σ = 354787777003968. Its totient is φ = 31898246236160.

The previous prime is 121119948230069. The next prime is 121119948230153. The reversal of 121119948230100 is 1032849911121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69784012 + ... + 71498588.

It is an arithmetic number, because the mean of its divisors is an integer number (2463804006972).

Almost surely, 2^{121119948230100} is an apocalyptic number.

121119948230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121119948230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177393888501984).

121119948230100 is an abundant number, since it is smaller than the sum of its proper divisors (233667828773868).

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

121119948230100 is a wasteful number, since it uses less digits than its factorization.

121119948230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717514 (or 1717507 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The spelling of 121119948230100 in words is "one hundred twenty-one trillion, one hundred nineteen billion, nine hundred forty-eight million, two hundred thirty thousand, one hundred".