146123062252220 has 24 divisors (see below), whose sum is σ = 306862090769808. Its totient is φ = 58448527750400.

The previous prime is 146123062252087. The next prime is 146123062252319. The reversal of 146123062252220 is 22252260321641.

It is a super-2 number, since 2×146123062252220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41851526 + ... + 45208365.

It is an arithmetic number, because the mean of its divisors is an integer number (12785920448742).

Almost surely, 2^{146123062252220} is an apocalyptic number.

146123062252220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146123062252220 is an abundant number, since it is smaller than the sum of its proper divisors (160739028517588).

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

146123062252220 is a wasteful number, since it uses less digits than its factorization.

146123062252220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87143821 (or 87143819 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 146123062252220 in words is "one hundred forty-six trillion, one hundred twenty-three billion, sixty-two million, two hundred fifty-two thousand, two hundred twenty".