2420121555104 has 24 divisors (see below), whose sum is σ = 5197761067968. Its totient is φ = 1100055252160.

The previous prime is 2420121555079. The next prime is 2420121555157. The reversal of 2420121555104 is 4015551210242.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 3437672312 + ... + 3437673015.

It is an arithmetic number, because the mean of its divisors is an integer number (216573377832).

Almost surely, 2^{2420121555104} is an apocalyptic number.

It is an amenable number.

2420121555104 is an abundant number, since it is smaller than the sum of its proper divisors (2777639512864).

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

2420121555104 is a wasteful number, since it uses less digits than its factorization.

2420121555104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875345348 (or 6875345340 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 2420121555104 its reverse (4015551210242), we get a palindrome (6435672765346).

The spelling of 2420121555104 in words is "two trillion, four hundred twenty billion, one hundred twenty-one million, five hundred fifty-five thousand, one hundred four".