48902021123 has 2 divisors, whose sum is σ = 48902021124. Its totient is φ = 48902021122.

The previous prime is 48902021017. The next prime is 48902021281. The reversal of 48902021123 is 32112020984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48902021123 - 2¹² = 48902017027 is a prime.

It is a super-2 number, since 2×48902021123² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48902021123.

It is not a weakly prime, because it can be changed into another prime (48902026123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24451010561 + 24451010562.

It is an arithmetic number, because the mean of its divisors is an integer number (24451010562).

Almost surely, 2^48902021123 is an apocalyptic number.

48902021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

48902021123 is an equidigital number, since it uses as much as digits as its factorization.

48902021123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 48902021123 in words is "forty-eight billion, nine hundred two million, twenty-one thousand, one hundred twenty-three".