121055005144350 has 144 divisors (see below), whose sum is σ = 357120177877008. Its totient is φ = 30382432611840.

The previous prime is 121055005144301. The next prime is 121055005144363. The reversal of 121055005144350 is 53441500550121.

121055005144350 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 5 + 50 + 0 + 514 + 43 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 292833889 + ... + 293246988.

It is an arithmetic number, because the mean of its divisors is an integer number (2480001235257).

Almost surely, 2^{121055005144350} is an apocalyptic number.

121055005144350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121055005144350 is an abundant number, since it is smaller than the sum of its proper divisors (236065172732658).

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

121055005144350 is a wasteful number, since it uses less digits than its factorization.

121055005144350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586080921 (or 586080904 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 121055005144350 its reverse (53441500550121), we get a palindrome (174496505694471).

The spelling of 121055005144350 in words is "one hundred twenty-one trillion, fifty-five billion, five million, one hundred forty-four thousand, three hundred fifty".