2420892123 has 32 divisors (see below), whose sum is σ = 3701376000. Its totient is φ = 1394244096.

The previous prime is 2420892107. The next prime is 2420892167. The reversal of 2420892123 is 3212980242.

2420892123 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2420892123 - 2⁴ = 2420892107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420892323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108478 + ... + 128876.

It is an arithmetic number, because the mean of its divisors is an integer number (115668000).

Almost surely, 2^2420892123 is an apocalyptic number.

2420892123 is a deficient number, since it is larger than the sum of its proper divisors (1280483877).

2420892123 is a wasteful number, since it uses less digits than its factorization.

2420892123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2420892123 is about 49202.5621588957. The cubic root of 2420892123 is about 1342.7396468524.

The spelling of 2420892123 in words is "two billion, four hundred twenty million, eight hundred ninety-two thousand, one hundred twenty-three".