2123150450124 has 48 divisors (see below), whose sum is σ = 5492979426816. Its totient is φ = 632831726400.

The previous prime is 2123150450119. The next prime is 2123150450129. The reversal of 2123150450124 is 4210540513212.

It is an interprime number because it is at equal distance from previous prime (2123150450119) and next prime (2123150450129).

It is a junction number, because it is equal to n+sod(n) for n = 2123150450091 and 2123150450100.

It is not an unprimeable number, because it can be changed into a prime (2123150450129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131831892 + ... + 131847995.

It is an arithmetic number, because the mean of its divisors is an integer number (114437071392).

Almost surely, 2^{2123150450124} is an apocalyptic number.

It is an amenable number.

2123150450124 is an abundant number, since it is smaller than the sum of its proper divisors (3369828976692).

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

2123150450124 is a wasteful number, since it uses less digits than its factorization.

2123150450124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263679966 (or 263679964 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2123150450124 its reverse (4210540513212), we get a palindrome (6333690963336).

The spelling of 2123150450124 in words is "two trillion, one hundred twenty-three billion, one hundred fifty million, four hundred fifty thousand, one hundred twenty-four".