121054602060 has 480 divisors, whose sum is σ = 442436480640. Its totient is φ = 27136622592.

The previous prime is 121054602059. The next prime is 121054602073. The reversal of 121054602060 is 60206450121.

121054602060 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 54 + 602 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 212749456 + ... + 212750024.

It is an arithmetic number, because the mean of its divisors is an integer number (921742668).

Almost surely, 2^121054602060 is an apocalyptic number.

121054602060 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 121054602060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221218240320).

121054602060 is an abundant number, since it is smaller than the sum of its proper divisors (321381878580).

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

121054602060 is a wasteful number, since it uses less digits than its factorization.

121054602060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 121054602060 in words is "one hundred twenty-one billion, fifty-four million, six hundred two thousand, sixty".