121532775060354 has 64 divisors (see below), whose sum is σ = 281310219632640. Its totient is φ = 34283537271360.

The previous prime is 121532775060311. The next prime is 121532775060397. The reversal of 121532775060354 is 453060577235121.

It is an interprime number because it is at equal distance from previous prime (121532775060311) and next prime (121532775060397).

It is a junction number, because it is equal to n+sod(n) for n = 121532775060297 and 121532775060306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222800052 + ... + 223344864.

It is an arithmetic number, because the mean of its divisors is an integer number (4395472181760).

Almost surely, 2^{121532775060354} is an apocalyptic number.

121532775060354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121532775060354 is an abundant number, since it is smaller than the sum of its proper divisors (159777444572286).

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

121532775060354 is a wasteful number, since it uses less digits than its factorization.

121532775060354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612135.

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 121532775060354 in words is "one hundred twenty-one trillion, five hundred thirty-two billion, seven hundred seventy-five million, sixty thousand, three hundred fifty-four".