2124280951121 has 16 divisors (see below), whose sum is σ = 2429076403968. Its totient is φ = 1819817496000.

The previous prime is 2124280951057. The next prime is 2124280951127. The reversal of 2124280951121 is 1211590824212.

It is not a de Polignac number, because 2124280951121 - 2⁶ = 2124280951057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124280951127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121859276 + ... + 121876706.

It is an arithmetic number, because the mean of its divisors is an integer number (151817275248).

Almost surely, 2^{2124280951121} is an apocalyptic number.

It is an amenable number.

2124280951121 is a deficient number, since it is larger than the sum of its proper divisors (304795452847).

2124280951121 is a wasteful number, since it uses less digits than its factorization.

2124280951121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25952.

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 2124280951121 in words is "two trillion, one hundred twenty-four billion, two hundred eighty million, nine hundred fifty-one thousand, one hundred twenty-one".