42122153532000 has 96 divisors (see below), whose sum is σ = 137992175010144. Its totient is φ = 11232574272000.

The previous prime is 42122153531989. The next prime is 42122153532013. The reversal of 42122153532000 is 23535122124.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755077731 + ... + 1755101730.

It is an arithmetic number, because the mean of its divisors is an integer number (1437418489689).

Almost surely, 2^{42122153532000} is an apocalyptic number.

42122153532000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42122153532000 is an abundant number, since it is smaller than the sum of its proper divisors (95870021478144).

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

42122153532000 is a wasteful number, since it uses less digits than its factorization.

42122153532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510179489 (or 3510179471 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 42122153532000 its reverse (23535122124), we get a palindrome (42145688654124).

The spelling of 42122153532000 in words is "forty-two trillion, one hundred twenty-two billion, one hundred fifty-three million, five hundred thirty-two thousand".