1920467552123 has 8 divisors (see below), whose sum is σ = 1982798845440. Its totient is φ = 1858873907520.

The previous prime is 1920467552117. The next prime is 1920467552209. The reversal of 1920467552123 is 3212557640291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1920467552123 - 2²² = 1920463357819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1920467558123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184406888 + ... + 184417301.

It is an arithmetic number, because the mean of its divisors is an integer number (247849855680).

Almost surely, 2^{1920467552123} is an apocalyptic number.

1920467552123 is a deficient number, since it is larger than the sum of its proper divisors (62331293317).

1920467552123 is a wasteful number, since it uses less digits than its factorization.

1920467552123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368824357.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1920467552123 in words is "one trillion, nine hundred twenty billion, four hundred sixty-seven million, five hundred fifty-two thousand, one hundred twenty-three".